Filtered by vendor Canonical
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Total
974 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2016-9243 | 3 Canonical, Cryptography.io, Fedoraproject | 3 Ubuntu Linux, Cryptography, Fedora | 2017-04-04 | 5.0 MEDIUM | 7.5 HIGH |
| HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size. | |||||
| CVE-2016-2378 | 3 Canonical, Debian, Pidgin | 3 Ubuntu Linux, Debian Linux, Pidgin | 2017-03-30 | 6.8 MEDIUM | 8.1 HIGH |
| A buffer overflow vulnerability exists in the handling of the MXIT protocol Pidgin. Specially crafted data sent via the server could potentially result in a buffer overflow, potentially resulting in memory corruption. A malicious server or an unfiltered malicious user can send negative length values to trigger this vulnerability. | |||||
| CVE-2016-2377 | 3 Canonical, Debian, Pidgin | 3 Ubuntu Linux, Debian Linux, Pidgin | 2017-03-30 | 6.8 MEDIUM | 8.1 HIGH |
| A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent by the server could potentially result in an out-of-bounds write of one byte. A malicious server can send a negative content-length in response to a HTTP request triggering the vulnerability. | |||||
| CVE-2016-2376 | 3 Canonical, Debian, Pidgin | 3 Ubuntu Linux, Debian Linux, Pidgin | 2017-03-30 | 6.8 MEDIUM | 8.1 HIGH |
| A buffer overflow vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent from the server could potentially result in arbitrary code execution. A malicious server or an attacker who intercepts the network traffic can send an invalid size for a packet which will trigger a buffer overflow. | |||||
| CVE-2016-2374 | 3 Canonical, Debian, Pidgin | 3 Ubuntu Linux, Debian Linux, Pidgin | 2017-03-30 | 6.8 MEDIUM | 8.1 HIGH |
| An exploitable memory corruption vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT MultiMX message sent via the server can result in an out-of-bounds write leading to memory disclosure and code execution. | |||||
| CVE-2016-2371 | 3 Canonical, Debian, Pidgin | 3 Ubuntu Linux, Debian Linux, Pidgin | 2017-03-30 | 6.8 MEDIUM | 8.1 HIGH |
| An out-of-bounds write vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could cause memory corruption resulting in code execution. | |||||
| CVE-2016-2368 | 3 Canonical, Debian, Pidgin | 3 Ubuntu Linux, Debian Linux, Pidgin | 2017-03-30 | 7.5 HIGH | 8.1 HIGH |
| Multiple memory corruption vulnerabilities exist in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could result in multiple buffer overflows, potentially resulting in code execution or memory disclosure. | |||||
| CVE-2016-3981 | 3 Canonical, Debian, Optipng Project | 3 Ubuntu Linux, Debian Linux, Optipng | 2017-02-19 | 9.3 HIGH | 7.8 HIGH |
| Heap-based buffer overflow in the bmp_read_rows function in pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (out-of-bounds read or write access and crash) or possibly execute arbitrary code via a crafted image file. | |||||
| CVE-2016-9950 | 2 Apport Project, Canonical | 2 Apport, Ubuntu Linux | 2017-01-07 | 9.3 HIGH | 7.8 HIGH |
| An issue was discovered in Apport before 2.20.4. There is a path traversal issue in the Apport crash file "Package" and "SourcePackage" fields. These fields are used to build a path to the package specific hook files in the /usr/share/apport/package-hooks/ directory. An attacker can exploit this path traversal to execute arbitrary Python files from the local system. | |||||
| CVE-2016-9949 | 2 Apport Project, Canonical | 2 Apport, Ubuntu Linux | 2017-01-07 | 9.3 HIGH | 7.8 HIGH |
| An issue was discovered in Apport before 2.20.4. In apport/ui.py, Apport reads the CrashDB field and it then evaluates the field as Python code if it begins with a "{". This allows remote attackers to execute arbitrary Python code. | |||||
| CVE-2016-2113 | 2 Canonical, Samba | 2 Ubuntu Linux, Samba | 2016-12-31 | 5.8 MEDIUM | 7.4 HIGH |
| Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not verify X.509 certificates from TLS servers, which allows man-in-the-middle attackers to spoof LDAPS and HTTPS servers and obtain sensitive information via a crafted certificate. | |||||
| CVE-2016-2330 | 2 Canonical, Ffmpeg | 2 Ubuntu Linux, Ffmpeg | 2016-12-06 | 6.8 MEDIUM | 8.8 HIGH |
| libavcodec/gif.c in FFmpeg before 2.8.6 does not properly calculate a buffer size, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via a crafted .tga file, related to the gif_image_write_image, gif_encode_init, and gif_encode_close functions. | |||||
| CVE-2016-3157 | 2 Canonical, Xen | 2 Ubuntu Linux, Xen | 2016-12-03 | 7.2 HIGH | 7.8 HIGH |
| The __switch_to function in arch/x86/kernel/process_64.c in the Linux kernel does not properly context-switch IOPL on 64-bit PV Xen guests, which allows local guest OS users to gain privileges, cause a denial of service (guest OS crash), or obtain sensitive information by leveraging I/O port access. | |||||
| CVE-2016-4052 | 2 Canonical, Squid-cache | 2 Ubuntu Linux, Squid | 2016-11-30 | 6.8 MEDIUM | 8.1 HIGH |
| Multiple stack-based buffer overflows in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote HTTP servers to cause a denial of service or execute arbitrary code via crafted Edge Side Includes (ESI) responses. | |||||
| CVE-2016-6232 | 2 Canonical, Kde | 2 Ubuntu Linux, Karchives | 2016-11-28 | 5.0 MEDIUM | 7.5 HIGH |
| Directory traversal vulnerability in KArchive before 5.24, as used in KDE Frameworks, allows remote attackers to write to arbitrary files via a ../ (dot dot slash) in a filename in an archive file, related to KNewsstuff downloads. | |||||
| CVE-2016-4580 | 2 Canonical, Linux | 2 Ubuntu Linux, Linux Kernel | 2016-11-28 | 5.0 MEDIUM | 7.5 HIGH |
| The x25_negotiate_facilities function in net/x25/x25_facilities.c in the Linux kernel before 4.5.5 does not properly initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory via an X.25 Call Request. | |||||
| CVE-2016-4485 | 3 Canonical, Linux, Novell | 5 Ubuntu Linux, Linux Kernel, Suse Linux Enterprise Debuginfo and 2 more | 2016-11-28 | 5.0 MEDIUM | 7.5 HIGH |
| The llc_cmsg_rcv function in net/llc/af_llc.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory by reading a message. | |||||
| CVE-2016-3947 | 2 Canonical, Squid-cache | 2 Ubuntu Linux, Squid | 2016-11-28 | 7.5 HIGH | 8.2 HIGH |
| Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet. | |||||
| CVE-2016-2856 | 3 Canonical, Debian, Gnu | 3 Ubuntu Linux, Debian Linux, Glibc | 2016-11-28 | 7.2 HIGH | 8.4 HIGH |
| pt_chown in the glibc package before 2.19-18+deb8u4 on Debian jessie; the elibc package before 2.15-0ubuntu10.14 on Ubuntu 12.04 LTS and before 2.19-0ubuntu6.8 on Ubuntu 14.04 LTS; and the glibc package before 2.21-0ubuntu4.2 on Ubuntu 15.10 and before 2.23-0ubuntu1 on Ubuntu 16.04 LTS and 16.10 lacks a namespace check associated with file-descriptor passing, which allows local users to capture keystrokes and spoof data, and possibly gain privileges, via pts read and write operations, related to debian/sysdeps/linux.mk. NOTE: this is not considered a vulnerability in the upstream GNU C Library because the upstream documentation has a clear security recommendation against the --enable-pt_chown option. | |||||
| CVE-2015-8899 | 2 Canonical, Thekelleys | 2 Ubuntu Linux, Dnsmasq | 2016-11-28 | 5.0 MEDIUM | 7.5 HIGH |
| Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address that has an (1) A or (2) AAAA record defined locally. | |||||
| CVE-2016-3698 | 4 Canonical, Debian, Libndp and 1 more | 10 Ubuntu Linux, Debian Linux, Libndp and 7 more | 2016-10-04 | 6.8 MEDIUM | 8.1 HIGH |
| libndp before 1.6, as used in NetworkManager, does not properly validate the origin of Neighbor Discovery Protocol (NDP) messages, which allows remote attackers to conduct man-in-the-middle attacks or cause a denial of service (network connectivity disruption) by advertising a node as a router from a non-local network. | |||||
| CVE-2016-4558 | 2 Canonical, Linux | 2 Ubuntu Linux, Linux Kernel | 2016-08-02 | 6.9 MEDIUM | 7.0 HIGH |
| The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted application on (1) a system with more than 32 Gb of memory, related to the program reference count or (2) a 1 Tb system, related to the map reference count. | |||||
| CVE-2016-5360 | 2 Canonical, Haproxy | 2 Ubuntu Linux, Haproxy | 2016-07-01 | 5.0 MEDIUM | 7.5 HIGH |
| HAproxy 1.6.x before 1.6.6, when a deny comes from a reqdeny rule, allows remote attackers to cause a denial of service (uninitialized memory access and crash) or possibly have unspecified other impact via unknown vectors. | |||||
| CVE-2015-3146 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2016-04-20 | 5.0 MEDIUM | 7.5 HIGH |
| The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet. | |||||