Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Filtered by product Fedora
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-28701 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2022-07-12 4.4 MEDIUM 7.8 HIGH
Another race in XENMAPSPACE_grant_table handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, are de-allocated when a guest switches (back) from v2 to v1. Freeing such pages requires that the hypervisor enforce that no parallel request can result in the addition of a mapping of such a page to a guest. That enforcement was missing, allowing guests to retain access to pages that were freed and perhaps re-used for other purposes. Unfortunately, when XSA-379 was being prepared, this similar issue was not noticed.
CVE-2021-27922 2 Fedoraproject, Python 2 Fedora, Pillow 2022-07-12 5.0 MEDIUM 7.5 HIGH
Pillow before 8.1.1 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for an ICNS container, and thus an attempted memory allocation can be very large.
CVE-2021-30531 2 Fedoraproject, Google 2 Fedora, Chrome 2022-07-12 4.3 MEDIUM 6.5 MEDIUM
Insufficient policy enforcement in Content Security Policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.
CVE-2021-21219 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 5.5 MEDIUM
Uninitialized data in PDFium in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted PDF file.
CVE-2021-27921 2 Fedoraproject, Python 2 Fedora, Pillow 2022-07-12 5.0 MEDIUM 7.5 HIGH
Pillow before 8.1.1 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large.
CVE-2021-38019 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 6.5 MEDIUM
Insufficient policy enforcement in CORS in Google Chrome prior to 96.0.4664.45 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
CVE-2021-37969 4 Debian, Fedoraproject, Google and 1 more 4 Debian Linux, Fedora, Chrome and 1 more 2022-07-12 6.8 MEDIUM 7.8 HIGH
Inappropriate implementation in Google Updater in Google Chrome on Windows prior to 94.0.4606.54 allowed a remote attacker to perform local privilege escalation via a crafted file.
CVE-2021-32920 3 Debian, Fedoraproject, Prosody 3 Debian Linux, Fedora, Prosody 2022-07-12 7.8 HIGH 7.5 HIGH
Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.
CVE-2021-30630 2 Fedoraproject, Google 2 Fedora, Chrome 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Inappropriate implementation in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.
CVE-2021-37968 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Inappropriate implementation in Background Fetch API in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
CVE-2021-30540 2 Fedoraproject, Google 2 Fedora, Chrome 2022-07-12 4.3 MEDIUM 6.5 MEDIUM
Incorrect security UI in payments in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform domain spoofing via a crafted HTML page.
CVE-2021-35197 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2022-07-12 5.0 MEDIUM 7.5 HIGH
In MediaWiki before 1.31.15, 1.32.x through 1.35.x before 1.35.3, and 1.36.x before 1.36.1, bots have certain unintended API access. When a bot account has a "sitewide block" applied, it is able to still "purge" pages through the MediaWiki Action API (which a "sitewide block" should have prevented).
CVE-2021-45079 4 Canonical, Debian, Fedoraproject and 1 more 5 Ubuntu Linux, Debian Linux, Extra Packages For Enterprise Linux and 2 more 2022-07-12 5.8 MEDIUM 9.1 CRITICAL
In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.
CVE-2021-37965 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Inappropriate implementation in Background Fetch API in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
CVE-2021-4181 4 Debian, Fedoraproject, Oracle and 1 more 5 Debian Linux, Fedora, Http Server and 2 more 2022-07-12 5.0 MEDIUM 7.5 HIGH
Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
CVE-2021-31924 2 Fedoraproject, Yubico 2 Fedora, Pam-u2f 2022-07-12 4.6 MEDIUM 6.8 MEDIUM
Yubico pam-u2f before 1.1.1 has a logic issue that, depending on the pam-u2f configuration and the application used, could lead to a local PIN bypass. This issue does not allow user presence (touch) or cryptographic signature verification to be bypassed, so an attacker would still need to physically possess and interact with the YubiKey or another enrolled authenticator. If pam-u2f is configured to require PIN authentication, and the application using pam-u2f allows the user to submit NULL as the PIN, pam-u2f will attempt to perform a FIDO2 authentication without PIN. If this authentication is successful, the PIN requirement is bypassed.
CVE-2021-35550 4 Debian, Fedoraproject, Netapp and 1 more 13 Debian Linux, Fedora, Active Iq Unified Manager and 10 more 2022-07-12 7.1 HIGH 5.9 MEDIUM
Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).
CVE-2021-28694 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2022-07-12 4.6 MEDIUM 6.8 MEDIUM
IOMMU page mapping issues on x86 T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Both AMD and Intel allow ACPI tables to specify regions of memory which should be left untranslated, which typically means these addresses should pass the translation phase unaltered. While these are typically device specific ACPI properties, they can also be specified to apply to a range of devices, or even all devices. On all systems with such regions Xen failed to prevent guests from undoing/replacing such mappings (CVE-2021-28694). On AMD systems, where a discontinuous range is specified by firmware, the supposedly-excluded middle range will also be identity-mapped (CVE-2021-28695). Further, on AMD systems, upon de-assigment of a physical device from a guest, the identity mappings would be left in place, allowing a guest continued access to ranges of memory which it shouldn't have access to anymore (CVE-2021-28696).
CVE-2021-44420 5 Canonical, Debian, Djangoproject and 2 more 5 Ubuntu Linux, Debian Linux, Django and 2 more 2022-07-12 7.5 HIGH 7.3 HIGH
In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths.
CVE-2021-4186 2 Fedoraproject, Wireshark 2 Fedora, Wireshark 2022-07-12 5.0 MEDIUM 7.5 HIGH
Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
CVE-2021-44225 2 Fedoraproject, Keepalived 2 Fedora, Keepalived 2022-07-12 5.5 MEDIUM 5.4 MEDIUM
In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message destination, allowing any user to inspect and manipulate any property. This leads to access-control bypass in some situations in which an unrelated D-Bus system service has a settable (writable) property
CVE-2021-31810 4 Debian, Fedoraproject, Oracle and 1 more 4 Debian Linux, Fedora, Jd Edwards Enterpriseone Tools and 1 more 2022-07-12 5.0 MEDIUM 5.8 MEDIUM
An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. A malicious FTP server can use the PASV response to trick Net::FTP into connecting back to a given IP address and port. This potentially makes curl extract information about services that are otherwise private and not disclosed (e.g., the attacker can conduct port scans and service banner extractions).
CVE-2021-37967 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Inappropriate implementation in Background Fetch API in Google Chrome prior to 94.0.4606.54 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.
CVE-2021-30152 3 Debian, Fedoraproject, Mediawiki 3 Debian Linux, Fedora, Mediawiki 2022-07-12 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in MediaWiki before 1.31.13 and 1.32.x through 1.35.x before 1.35.2. When using the MediaWiki API to "protect" a page, a user is currently able to protect to a higher level than they currently have permissions for.
CVE-2020-1938 6 Apache, Blackberry, Debian and 3 more 19 Geode, Tomcat, Good Control and 16 more 2022-07-12 7.5 HIGH 9.8 CRITICAL
When using the Apache JServ Protocol (AJP), care must be taken when trusting incoming connections to Apache Tomcat. Tomcat treats AJP connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited in ways that may be surprising. In Apache Tomcat 9.0.0.M1 to 9.0.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99, Tomcat shipped with an AJP Connector enabled by default that listened on all configured IP addresses. It was expected (and recommended in the security guide) that this Connector would be disabled if not required. This vulnerability report identified a mechanism that allowed: - returning arbitrary files from anywhere in the web application - processing any file in the web application as a JSP Further, if the web application allowed file upload and stored those files within the web application (or the attacker was able to control the content of the web application by some other means) then this, along with the ability to process a file as a JSP, made remote code execution possible. It is important to note that mitigation is only required if an AJP port is accessible to untrusted users. Users wishing to take a defence-in-depth approach and block the vector that permits returning arbitrary files and execution as JSP may upgrade to Apache Tomcat 9.0.31, 8.5.51 or 7.0.100 or later. A number of changes were made to the default AJP Connector configuration in 9.0.31 to harden the default configuration. It is likely that users upgrading to 9.0.31, 8.5.51 or 7.0.100 or later will need to make small changes to their configurations.
CVE-2021-43337 2 Fedoraproject, Schedmd 2 Fedora, Slurm 2022-07-12 4.0 MEDIUM 6.5 MEDIUM
SchedMD Slurm 21.08.* before 21.08.4 has Incorrect Access Control. On sites using the new AccountingStoreFlags=job_script and/or job_env options, the access control rules in SlurmDBD may permit users to request job scripts and environment files to which they should not have access.
CVE-2021-45115 2 Djangoproject, Fedoraproject 2 Django, Fedora 2022-07-12 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and 4.0 before 4.0.1. UserAttributeSimilarityValidator incurred significant overhead in evaluating a submitted password that was artificially large in relation to the comparison values. In a situation where access to user registration was unrestricted, this provided a potential vector for a denial-of-service attack.
CVE-2021-3325 2 Fedoraproject, Fibranet 2 Fedora, Monitorix 2022-07-12 7.5 HIGH 9.8 CRITICAL
Monitorix 3.13.0 allows remote attackers to bypass Basic Authentication in a default installation (i.e., an installation without a hosts_deny option). This issue occurred because a new access-control feature was introduced without considering that some exiting installations became unsafe, upon an update to 3.13.0, unless the new feature was immediately configured.
CVE-2021-36386 2 Fedoraproject, Fetchmail 2 Fedora, Fetchmail 2022-07-12 5.0 MEDIUM 7.5 HIGH
report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error messages. NOTE: it is unclear whether use of Fetchmail on any realistic platform results in an impact beyond an inconvenience to the client user.
CVE-2021-38020 3 Debian, Fedoraproject, Google 4 Debian Linux, Fedora, Android and 1 more 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Insufficient policy enforcement in contacts picker in Google Chrome on Android prior to 96.0.4664.45 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.
CVE-2021-31808 4 Debian, Fedoraproject, Netapp and 1 more 4 Debian Linux, Fedora, Cloud Manager and 1 more 2022-07-12 4.0 MEDIUM 6.5 MEDIUM
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.
CVE-2021-30532 2 Fedoraproject, Google 2 Fedora, Chrome 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Insufficient policy enforcement in Content Security Policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.
CVE-2021-30583 3 Apple, Fedoraproject, Google 3 Iphone Os, Fedora, Chrome 2022-07-12 4.3 MEDIUM 6.5 MEDIUM
Insufficient policy enforcement in image handling in iOS in Google Chrome on iOS prior to 92.0.4515.107 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
CVE-2021-37976 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 6.5 MEDIUM
Inappropriate implementation in Memory in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.
CVE-2021-21189 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 4.3 MEDIUM
Insufficient policy enforcement in payments in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page.
CVE-2021-28697 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2022-07-12 4.6 MEDIUM 7.8 HIGH
grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, get de-allocated when a guest switched (back) from v2 to v1. The freeing of such pages requires that the hypervisor know where in the guest these pages were mapped. The hypervisor tracks only one use within guest space, but racing requests from the guest to insert mappings of these pages may result in any of them to become mapped in multiple locations. Upon switching back from v2 to v1, the guest would then retain access to a page that was freed and perhaps re-used for other purposes.
CVE-2021-32062 2 Fedoraproject, Osgeo 2 Fedora, Mapserver 2022-07-12 5.0 MEDIUM 5.3 MEDIUM
MapServer before 7.0.8, 7.1.x and 7.2.x before 7.2.3, 7.3.x and 7.4.x before 7.4.5, and 7.5.x and 7.6.x before 7.6.3 does not properly enforce the MS_MAP_NO_PATH and MS_MAP_PATTERN restrictions that are intended to control the locations from which a mapfile may be loaded (with MapServer CGI).
CVE-2021-30577 2 Fedoraproject, Google 2 Fedora, Chrome 2022-07-12 6.8 MEDIUM 7.8 HIGH
Insufficient policy enforcement in Installer in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to perform local privilege escalation via a crafted file.
CVE-2021-21217 3 Debian, Fedoraproject, Google 3 Debian Linux, Fedora, Chrome 2022-07-12 4.3 MEDIUM 5.5 MEDIUM
Uninitialized data in PDFium in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted PDF file.
CVE-2021-28876 2 Fedoraproject, Rust-lang 2 Fedora, Rust 2022-07-12 4.3 MEDIUM 5.3 MEDIUM
In the standard library in Rust before 1.52.0, the Zip implementation has a panic safety issue. It calls __iterator_get_unchecked() more than once for the same index when the underlying iterator panics (in certain conditions). This bug could lead to a memory safety violation due to an unmet safety requirement for the TrustedRandomAccess trait.
CVE-2021-30615 2 Fedoraproject, Microsoft 3 Fedora, Edge, Edge Chromium 2022-07-12 4.3 MEDIUM 6.5 MEDIUM
Chromium: CVE-2021-30615 Cross-origin data leak in Navigation
CVE-2021-23017 5 F5, Fedoraproject, Netapp and 2 more 13 Nginx, Fedora, Ontap Select Deploy Administration Utility and 10 more 2022-07-12 6.8 MEDIUM 9.4 CRITICAL
A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.
CVE-2020-24119 2 Fedoraproject, Upx Project 2 Fedora, Upx 2022-07-10 5.8 MEDIUM 7.1 HIGH
A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.
CVE-2022-31052 2 Fedoraproject, Matrix 2 Fedora, Synapse 2022-07-09 3.5 LOW 6.5 MEDIUM
Synapse is an open source home server implementation for the Matrix chat network. In versions prior to 1.61.1 URL previews of some web pages can exhaust the available stack space for the Synapse process due to unbounded recursion. This is sometimes recoverable and leads to an error for the request causing the problem, but in other cases the Synapse process may crash altogether. It is possible to exploit this maliciously, either by malicious users on the homeserver, or by remote users sending URLs that a local user's client may automatically request a URL preview for. Remote users are not able to exploit this directly, because the URL preview endpoint is authenticated. Deployments with `url_preview_enabled: false` set in configuration are not affected. Deployments with `url_preview_enabled: true` set in configuration **are** affected. Deployments with no configuration value set for `url_preview_enabled` are not affected, because the default is `false`. Administrators of homeservers with URL previews enabled are advised to upgrade to v1.61.1 or higher. Users unable to upgrade should set `url_preview_enabled` to false.
CVE-2018-21029 2 Fedoraproject, Systemd Project 2 Fedora, Systemd 2022-07-08 7.5 HIGH 9.8 CRITICAL
** DISPUTED ** systemd 239 through 245 accepts any certificate signed by a trusted certificate authority for DNS Over TLS. Server Name Indication (SNI) is not sent, and there is no hostname validation with the GnuTLS backend. NOTE: This has been disputed by the developer as not a vulnerability since hostname validation does not have anything to do with this issue (i.e. there is no hostname to be sent).
CVE-2022-2231 2 Fedoraproject, Vim 2 Fedora, Vim 2022-07-08 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.
CVE-2022-2206 2 Fedoraproject, Vim 2 Fedora, Vim 2022-07-08 6.8 MEDIUM 7.8 HIGH
Out-of-bounds Read in GitHub repository vim/vim prior to 8.2.
CVE-2022-1998 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2022-07-07 7.2 HIGH 7.8 HIGH
A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.
CVE-2022-2210 2 Fedoraproject, Vim 2 Fedora, Vim 2022-07-07 7.5 HIGH 9.8 CRITICAL
Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.
CVE-2022-2208 2 Fedoraproject, Vim 2 Fedora, Vim 2022-07-06 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.5163.