Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-9788 6 Apache, Apple, Debian and 3 more 16 Http Server, Mac Os X, Debian Linux and 13 more 2021-06-06 6.4 MEDIUM 9.1 CRITICAL
In Apache httpd before 2.2.34 and 2.4.x before 2.4.27, the value placeholder in [Proxy-]Authorization headers of type 'Digest' was not initialized or reset before or between successive key=value assignments by mod_auth_digest. Providing an initial key with no '=' assignment could reflect the stale value of uninitialized pool memory used by the prior request, leading to leakage of potentially confidential information, and a segfault in other cases resulting in denial of service.
CVE-2018-1301 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2021-06-06 4.3 MEDIUM 5.9 MEDIUM
A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is reached by reading the HTTP header. This vulnerability is considered very hard if not impossible to trigger in non-debug mode (both log and build level), so it is classified as low risk for common server usage.
CVE-2018-1333 4 Apache, Canonical, Netapp and 1 more 6 Http Server, Ubuntu Linux, Cloud Backup and 3 more 2021-06-06 5.0 MEDIUM 7.5 HIGH
By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).
CVE-2005-1268 3 Apache, Debian, Redhat 5 Http Server, Debian Linux, Enterprise Linux Desktop and 2 more 2021-06-06 5.0 MEDIUM N/A
Off-by-one error in the mod_ssl Certificate Revocation List (CRL) verification callback in Apache, when configured to use a CRL, allows remote attackers to cause a denial of service (child process crash) via a CRL that causes a buffer overflow of one null byte.
CVE-2017-3167 6 Apache, Apple, Debian and 3 more 15 Http Server, Mac Os X, Debian Linux and 12 more 2021-06-06 7.5 HIGH 9.8 CRITICAL
In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, use of the ap_get_basic_auth_pw() by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed.
CVE-2004-0809 8 Apache, Conectiva, Gentoo and 5 more 12 Http Server, Linux, Linux and 9 more 2021-06-06 5.0 MEDIUM N/A
The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process crash) via a certain sequence of LOCK requests for a location that allows WebDAV authoring access.
CVE-2018-1312 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2021-06-06 6.8 MEDIUM 9.8 CRITICAL
In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not correctly generated using a pseudo-random seed. In a cluster of servers using a common Digest authentication configuration, HTTP requests could be replayed across servers by an attacker without detection.
CVE-2018-1283 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2021-06-06 3.5 LOW 5.3 MEDIUM
In Apache httpd 2.4.0 to 2.4.29, when mod_session is configured to forward its session data to CGI applications (SessionEnv on, not the default), a remote user may influence their content by using a "Session" header. This comes from the "HTTP_SESSION" variable name used by mod_session to forward its data to CGIs, since the prefix "HTTP_" is also used by the Apache HTTP Server to pass HTTP header fields, per CGI specifications.
CVE-2017-15715 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2021-06-06 6.8 MEDIUM 8.1 HIGH
In Apache httpd 2.4.0 to 2.4.29, the expression specified in <FilesMatch> could match '$' to a newline character in a malicious filename, rather than matching only the end of the filename. This could be exploited in environments where uploads of some files are are externally blocked, but only by matching the trailing portion of the filename.
CVE-2005-2700 3 Apache, Mod Ssl, Redhat 4 Http Server, Mod Ssl, Enterprise Linux and 1 more 2021-06-06 10.0 HIGH N/A
ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configuration, does not properly enforce "SSLVerifyClient require" in a per-location context, which allows remote attackers to bypass intended access restrictions.
CVE-2019-0217 8 Apache, Canonical, Debian and 5 more 14 Http Server, Ubuntu Linux, Debian Linux and 11 more 2021-06-06 6.0 MEDIUM 7.5 HIGH
In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.
CVE-2019-9517 11 Apache, Apple, Canonical and 8 more 23 Traffic Server, Mac Os X, Swiftnio and 20 more 2021-06-06 7.8 HIGH 7.5 HIGH
Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker opens the HTTP/2 window so the peer can send without constraint; however, they leave the TCP window closed so the peer cannot actually write (many of) the bytes on the wire. The attacker then sends a stream of requests for a large response object. Depending on how the servers queue the responses, this can consume excess memory, CPU, or both.
CVE-2017-15710 5 Apache, Canonical, Debian and 2 more 8 Http Server, Ubuntu Linux, Debian Linux and 5 more 2021-06-06 5.0 MEDIUM 7.5 HIGH
In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's credentials. If the header value is not present in the charset conversion table, a fallback mechanism is used to truncate it to a two characters value to allow a quick retry (for example, 'en-US' is truncated to 'en'). A header value of less than two characters forces an out of bound write of one NUL byte to a memory location that is not part of the string. In the worst case, quite unlikely, the process would crash which could be used as a Denial of Service attack. In the more likely case, this memory is already reserved for future use and the issue has no effect at all.
CVE-2021-3393 2 Postgresql, Redhat 3 Postgresql, Enterprise Linux, Software Collections 2021-06-04 3.5 LOW 4.3 MEDIUM
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read.
CVE-2021-3514 1 Redhat 1 389 Directory Server 2021-06-04 4.0 MEDIUM 6.5 MEDIUM
When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.
CVE-2021-20250 1 Redhat 2 Jboss-ejb-client, Jboss Enterprise Application Platform Expansion Pack 2021-06-04 4.0 MEDIUM 4.3 MEDIUM
A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. The highest threat from this vulnerability is to data confidentiality.
CVE-2020-27826 1 Redhat 2 Keycloak, Single Sign-on 2021-06-04 4.9 MEDIUM 4.2 MEDIUM
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
CVE-2018-10863 1 Redhat 1 Certification 2021-06-04 5.0 MEDIUM 7.5 HIGH
It has been discovered that redhat-certification is not properly configured and it lists all files and directories in the /var/www/rhcert/store/transfer directory through the /rhcert-transfer URL. An unauthorized attacker may use this flaw to gather sensible information. This flaw affects redhat-certification version 7.
CVE-2018-10866 1 Redhat 1 Certification 2021-06-04 6.4 MEDIUM 9.1 CRITICAL
It has been discovered that redhat-certification does not perform an authorization check and it allows an unauthenticated user to remove a "system" file, that is an xml file with host related information, not belonging to him. This flaw affects redhat-certification version 7.
CVE-2018-10865 1 Redhat 1 Certification 2021-06-04 5.0 MEDIUM 7.5 HIGH
It has been discovered that redhat-certification does not perform an authorization check and allows an unauthenticated user to call a "restart" RPC method on any host accessible by the system. An attacker could use this flaw to send requests to port 8009 of any host or to keep restarting the RHCertD daemon on a host of another customer. This flaw affects redhat-certification version 7.
CVE-2018-10867 1 Redhat 1 Certification 2021-06-04 6.4 MEDIUM 9.1 CRITICAL
It has been discovered that redhat-certification does not restrict file access in the /update/results page. A remote attacker could use this vulnerability to remove any file accessible by the user which is running httpd. This flaw affects redhat-certification version 7.
CVE-2021-20201 2 Redhat, Spice Project 2 Enterprise Linux, Spice 2021-06-04 5.0 MEDIUM 5.3 MEDIUM
A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.
CVE-2018-10868 1 Redhat 1 Certification 2021-06-04 5.0 MEDIUM 7.5 HIGH
It has been discovered that redhat-certification does not properly limit the number of recursive definitions of entities in XML documents while parsing the status of a host. A remote attacker could use this vulnerability to consume all the memory of the server and cause a Denial of Service. This flaw affects redhat-certification version 7.
CVE-2019-14852 1 Redhat 1 3scale Api Management 2021-06-04 5.0 MEDIUM 7.5 HIGH
A flaw was found in 3scale’s APIcast gateway that enabled the TLS 1.0 protocol. An attacker could target traffic using this weaker protocol and break its encryption, gaining access to unauthorized information. Version shipped in Red Hat 3scale API Management Platform is vulnerable to this issue.
CVE-2020-10695 1 Redhat 1 Single Sign-on 2021-06-03 4.6 MEDIUM 7.8 HIGH
An insecure modification flaw in the /etc/passwd file was found in the redhat-sso-7 container. An attacker with access to the container can use this flaw to modify the /etc/passwd and escalate their privileges.
CVE-2020-25634 1 Redhat 2 3scale, 3scale Api Management 2021-06-03 5.5 MEDIUM 5.4 MEDIUM
A flaw was found in Red Hat 3scale’s API docs URL, where it is accessible without credentials. This flaw allows an attacker to view sensitive information or modify service APIs. Versions before 3scale-2.10.0-ER1 are affected.
CVE-2020-27831 1 Redhat 1 Quay 2021-06-03 4.0 MEDIUM 4.3 MEDIUM
A flaw was found in Red Hat Quay, where it does not properly protect the authorization token when authorizing email addresses for repository email notifications. This flaw allows an attacker to add email addresses they do not own to repository notifications.
CVE-2020-27781 2 Fedoraproject, Redhat 5 Fedora, Ceph, Ceph Storage and 2 more 2021-06-03 3.6 LOW 7.1 HIGH
User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even "admin" users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.
CVE-2020-27839 1 Redhat 1 Ceph 2021-06-03 3.5 LOW 5.4 MEDIUM
A flaw was found in ceph-dashboard. The JSON Web Token (JWT) used for user authentication is stored by the frontend application in the browser’s localStorage which is potentially vulnerable to attackers via XSS attacks. The highest threat from this vulnerability is to data confidentiality and integrity.
CVE-2021-20288 3 Fedoraproject, Linuxfoundation, Redhat 3 Fedora, Ceph, Ceph Storage 2021-06-03 6.5 MEDIUM 7.2 HIGH
An authentication flaw was found in ceph in versions before 14.2.20. When the monitor handles CEPHX_GET_AUTH_SESSION_KEY requests, it doesn't sanitize other_keys, allowing key reuse. An attacker who can request a global_id can exploit the ability of any user to request a global_id previously associated with another user, as ceph does not force the reuse of old keys to generate new ones. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-20297 3 Fedoraproject, Gnome, Redhat 4 Fedora, Networkmanager, Enterprise Linux and 1 more 2021-06-03 2.1 LOW 5.5 MEDIUM
A flaw was found in NetworkManager in versions before 1.30.0. Setting match.path and activating a profile crashes NetworkManager. The highest threat from this vulnerability is to system availability.
CVE-2021-3505 3 Fedoraproject, Libtpms Project, Redhat 3 Fedora, Libtpms, Enterprise Linux 2021-06-03 2.1 LOW 5.5 MEDIUM
A flaw was found in libtpms in versions before 0.8.0. The TPM 2 implementation returns 2048 bit keys with ~1984 bit strength due to a bug in the TCG specification. The bug is in the key creation algorithm in RsaAdjustPrimeCandidate(), which is called before the prime number check. The highest threat from this vulnerability is to data confidentiality.
CVE-2015-7561 2 Kubernetes, Redhat 2 Kubernetes, Openshift 2021-06-03 3.5 LOW 3.1 LOW
Kubernetes in OpenShift3 allows remote authenticated users to use the private images of other users should they know the name of said image.
CVE-2019-14836 1 Redhat 1 3scale 2021-06-02 6.8 MEDIUM 8.8 HIGH
A vulnerability was found that the 3scale dev portal does not employ mechanisms for protection against login CSRF. An attacker could use this flaw to access unauthorized information or conduct further attacks.
CVE-2021-20486 3 Ibm, Linux, Redhat 3 Cloud Pak For Data, Linux Kernel, Enterprise Linux 2021-06-02 4.0 MEDIUM 6.5 MEDIUM
IBM Cloud Pak for Data 3.0 could allow an authenticated user to obtain sensitive information when installed with additional plugins. IBM X-Force ID: 197668.
CVE-2020-27833 1 Redhat 1 Openshift Container Platform 2021-06-02 4.6 MEDIUM 7.1 HIGH
A Zip Slip vulnerability was found in the oc binary in openshift-clients where an arbitrary file write is achieved by using a specially crafted raw container image (.tar file) which contains symbolic links. The vulnerability is limited to the command `oc image extract`. If a symbolic link is first created pointing within the tarball, this allows further symbolic links to bypass the existing path check. This flaw allows the tarball to create links outside the tarball's parent directory, allowing for executables or configuration files to be overwritten, resulting in arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions up to and including openshift-clients-4.7.0-202104250659.p0.git.95881af are affected.
CVE-2020-27765 3 Debian, Imagemagick, Redhat 3 Debian Linux, Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
A flaw was found in ImageMagick in MagickCore/segment.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2020-27771 3 Debian, Imagemagick, Redhat 3 Debian Linux, Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
In RestoreMSCWarning() of /coders/pdf.c there are several areas where calls to GetPixelIndex() could result in values outside the range of representable for the unsigned char type. The patch casts the return value of GetPixelIndex() to ssize_t type to avoid this bug. This undefined behavior could be triggered when ImageMagick processes a crafted pdf file. Red Hat Product Security marked this as Low severity because although it could potentially lead to an impact to application availability, no specific impact was demonstrated in this case. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2020-27772 3 Debian, Imagemagick, Redhat 3 Debian Linux, Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
A flaw was found in ImageMagick in coders/bmp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type `unsigned int`. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2020-27773 3 Debian, Imagemagick, Redhat 3 Debian Linux, Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
A flaw was found in ImageMagick in MagickCore/gem-private.h. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type `unsigned char` or division by zero. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2020-27775 3 Debian, Imagemagick, Redhat 3 Debian Linux, Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
A flaw was found in ImageMagick in MagickCore/quantum.h. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type unsigned char. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2020-27776 2 Imagemagick, Redhat 2 Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
A flaw was found in ImageMagick in MagickCore/statistic.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of type unsigned long. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2020-27767 3 Debian, Imagemagick, Redhat 3 Debian Linux, Imagemagick, Enterprise Linux 2021-06-02 4.3 MEDIUM 3.3 LOW
A flaw was found in ImageMagick in MagickCore/quantum.h. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of values outside the range of types `float` and `unsigned char`. This would most likely lead to an impact to application availability, but could potentially cause other problems related to undefined behavior. This flaw affects ImageMagick versions prior to 7.0.9-0.
CVE-2021-20253 1 Redhat 1 Ansible Tower 2021-06-02 3.5 LOW 6.7 MEDIUM
A flaw was found in ansible-tower. The default installation is vulnerable to Job Isolation escape allowing an attacker to elevate the privilege from a low privileged user to the awx user from outside the isolated environment. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-3528 1 Redhat 1 Noobaa-operator 2021-06-02 6.5 MEDIUM 8.8 HIGH
A flaw was found in noobaa-operator in versions before 5.7.0, where internal RPC AuthTokens between the noobaa operator and the noobaa core are leaked into log files. An attacker with access to the log files could use this AuthToken to gain additional access into noobaa deployment and can read/modify system configuration.
CVE-2019-8912 4 Canonical, Linux, Opensuse and 1 more 4 Ubuntu Linux, Linux Kernel, Leap and 1 more 2021-06-02 7.2 HIGH 7.8 HIGH
In the Linux kernel through 4.20.11, af_alg_release() in crypto/af_alg.c neglects to set a NULL value for a certain structure member, which leads to a use-after-free in sockfs_setattr.
CVE-2021-20236 3 Fedoraproject, Redhat, Zeromq 4 Fedora, Ceph Storage, Enterprise Linux and 1 more 2021-06-02 7.5 HIGH 9.8 CRITICAL
A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
CVE-2018-20784 3 Canonical, Linux, Redhat 4 Ubuntu Linux, Linux Kernel, Enterprise Linux and 1 more 2021-06-02 7.5 HIGH 9.8 CRITICAL
In the Linux kernel before 4.20.2, kernel/sched/fair.c mishandles leaf cfs_rq's, which allows attackers to cause a denial of service (infinite loop in update_blocked_averages) or possibly have unspecified other impact by inducing a high load.
CVE-2021-20239 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2021-06-02 2.1 LOW 3.3 LOW
A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality.
CVE-2019-14821 8 Canonical, Debian, Fedoraproject and 5 more 38 Ubuntu Linux, Debian Linux, Fedora and 35 more 2021-06-02 7.2 HIGH 8.8 HIGH
An out-of-bounds access issue was found in the Linux kernel, all versions through 5.3, in the way Linux kernel's KVM hypervisor implements the Coalesced MMIO write operation. It operates on an MMIO ring buffer 'struct kvm_coalesced_mmio' object, wherein write indices 'ring->first' and 'ring->last' value could be supplied by a host user-space process. An unprivileged host user or process with access to '/dev/kvm' device could use this flaw to crash the host kernel, resulting in a denial of service or potentially escalating privileges on the system.