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Vendor: Canonical • 4,120 CVEs

CVEs (4,120)

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CVSS
4Canonical
DebianDjangoproject+1 more
4Debian Linux
DjangoSolaris+1 more
May 6, 2026
Jul 14, 2015
N/A· v4
N/A· v3
7.8 HIGH· v2
The session backends in Django before 1.4.21, 1.5.x through 1.6.x, 1.7.x before 1.7.9, and 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (session store consumption) via multiple requests with un...Show more
The session backends in Django before 1.4.21, 1.5.x through 1.6.x, 1.7.x before 1.7.9, and 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (session store consumption) via multiple requests with unique session keys.Show less
3Canonical
DebianLinuxfoundation
3Cups Filters
Debian LinuxUbuntu Linux
May 6, 2026
Jul 14, 2015
N/A· v4
N/A· v3
7.5 HIGH· v2
Integer overflow in filter/texttopdf.c in texttopdf in cups-filters before 1.0.71 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted line size in a print job, wh...Show more
Integer overflow in filter/texttopdf.c in texttopdf in cups-filters before 1.0.71 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted line size in a print job, which triggers a heap-based buffer overflow.Show less
3Canonical
DebianLinuxfoundation
3Cups Filters
Debian LinuxUbuntu Linux
May 6, 2026
Jul 14, 2015
N/A· v4
N/A· v3
7.5 HIGH· v2
Heap-based buffer overflow in the WriteProlog function in filter/texttopdf.c in texttopdf in cups-filters before 1.0.70 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via...Show more
Heap-based buffer overflow in the WriteProlog function in filter/texttopdf.c in texttopdf in cups-filters before 1.0.70 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a small line size in a print job.Show less
6Canonical
DebianHaproxy+3 more
12Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+9 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninit...Show more
The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninitialized memory contents of previous requests) via a crafted request.Show less
5Canonical
DebianMozilla+2 more
9Debian Linux
FirefoxFirefox Esr+6 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
Buffer overflow in the nsXMLHttpRequest::AppendToResponseText function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 might allow remote attackers to cause...Show more
Buffer overflow in the nsXMLHttpRequest::AppendToResponseText function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 might allow remote attackers to cause a denial of service or have unspecified other impact via unknown vectors.Show less
5Canonical
DebianMozilla+2 more
9Debian Linux
FirefoxFirefox Esr+6 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
The ArrayBufferBuilder::append function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which has unspecified impact an...Show more
The ArrayBufferBuilder::append function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which has unspecified impact and attack vectors.Show less
5Canonical
DebianMozilla+2 more
10Debian Linux
FirefoxFirefox Esr+7 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
The YCbCrImageDataDeserializer::ToDataSourceSurface function in the YCbCr implementation in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 reads data from unin...Show more
The YCbCrImageDataDeserializer::ToDataSourceSurface function in the YCbCr implementation in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 reads data from uninitialized memory locations, which has unspecified impact and attack vectors.Show less
5Canonical
DebianMozilla+2 more
10Debian Linux
FirefoxFirefox Esr+7 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
The rx::d3d11::SetBufferData function in the Direct3D 11 implementation in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 reads data from uninitialized memory...Show more
The rx::d3d11::SetBufferData function in the Direct3D 11 implementation in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 reads data from uninitialized memory locations, which has unspecified impact and attack vectors.Show less
5Canonical
DebianMozilla+2 more
9Debian Linux
FirefoxFirefox Esr+6 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
9.3 HIGH· v2
The nsZipArchive::BuildFileList function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which allows remote attackers...Show more
The nsZipArchive::BuildFileList function in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which allows remote attackers to have an unspecified impact via a crafted ZIP archive.Show less
5Canonical
DebianMozilla+2 more
9Debian Linux
FirefoxFirefox Esr+6 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
9.3 HIGH· v2
nsZipArchive.cpp in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which allows remote attackers to have an unspecified i...Show more
nsZipArchive.cpp in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 accesses unintended memory locations, which allows remote attackers to have an unspecified impact via a crafted ZIP archive.Show less
5Canonical
DebianMozilla+2 more
10Debian Linux
FirefoxFirefox Esr+7 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
The CairoTextureClientD3D9::BorrowDrawTarget function in the Direct3D 9 implementation in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 reads data from uninit...Show more
The CairoTextureClientD3D9::BorrowDrawTarget function in the Direct3D 9 implementation in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 reads data from uninitialized memory locations, which has unspecified impact and attack vectors.Show less
5Canonical
DebianMozilla+2 more
9Debian Linux
FirefoxFirefox Esr+6 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
10.0 HIGH· v2
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 allow remote attackers to cause a denial of servic...Show more
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and Thunderbird before 38.1 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.Show less
5Canonical
DebianMozilla+2 more
8Debian Linux
Network Security ServicesSolaris+5 more
May 6, 2026
Jul 6, 2015
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Mozilla Network Security Services (NSS) before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine sta...Show more
Mozilla Network Security Services (NSS) before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle attackers to defeat cryptographic protection mechanisms by blocking messages, as demonstrated by removing a forward-secrecy property by blocking a ServerKeyExchange message, aka a "SMACK SKIP-TLS" issue.Show less
2Canonical
Debian
2Ubuntu Linux
Unattended Upgrades
May 6, 2026
Jul 1, 2015
N/A· v4
N/A· v3
6.8 MEDIUM· v2
unattended-upgrades before 0.86.1 does not properly authenticate packages when the (1) force-confold or (2) force-confnew dpkg options are enabled in the DPkg::Options::* apt configuration, which allows remote man-in-the...Show more
unattended-upgrades before 0.86.1 does not properly authenticate packages when the (1) force-confold or (2) force-confnew dpkg options are enabled in the DPkg::Options::* apt configuration, which allows remote man-in-the-middle attackers to upload and execute arbitrary packages via unspecified vectors.Show less
2Canonical
Openstack
4Icehouse
JunoKilo+1 more
May 6, 2026
Jun 25, 2015
N/A· v4
N/A· v3
6.8 MEDIUM· v2
OpenStack Cinder before 2014.1.5 (icehouse), 2014.2.x before 2014.2.4 (juno), and 2015.1.x before 2015.1.1 (kilo) allows remote authenticated users to read arbitrary files via a crafted qcow2 signature in an image to the...Show more
OpenStack Cinder before 2014.1.5 (icehouse), 2014.2.x before 2014.2.4 (juno), and 2015.1.x before 2015.1.1 (kilo) allows remote authenticated users to read arbitrary files via a crafted qcow2 signature in an image to the upload-to-image command.Show less
3Canonical
FfmpegLibav
3Ffmpeg
LibavUbuntu Linux
May 6, 2026
Jun 16, 2015
N/A· v4
N/A· v3
6.8 MEDIUM· v2
The msrle_decode_pal4 function in msrledec.c in Libav before 10.7 and 11.x before 11.4 and FFmpeg before 2.0.7, 2.2.x before 2.2.15, 2.4.x before 2.4.8, 2.5.x before 2.5.6, and 2.6.x before 2.6.2 allows remote attackers...Show more
The msrle_decode_pal4 function in msrledec.c in Libav before 10.7 and 11.x before 11.4 and FFmpeg before 2.0.7, 2.2.x before 2.2.15, 2.4.x before 2.4.8, 2.5.x before 2.5.6, and 2.6.x before 2.6.2 allows remote attackers to have unspecified impact via a crafted image, related to a pixel pointer, which triggers an out-of-bounds array access.Show less
8Arista
CanonicalDebian+5 more
18Debian Linux
Enterprise Linux DesktopEnterprise Linux Eus+15 more
May 6, 2026
Jun 15, 2015
N/A· v4
N/A· v3
7.5 HIGH· v2
Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.
3Canonical
DebianStrongswan
4Debian Linux
StrongswanStrongswan Vpn Client+1 more
May 6, 2026
Jun 10, 2015
N/A· v4
N/A· v3
2.6 LOW· v2
strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the en...Show more
strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the entire authentication process is complete, which allows remote servers to obtain credentials by using a valid certificate and then reading the responses.Show less
2Canonical
T1utils Project
2T1utils
Ubuntu Linux
May 6, 2026
Jun 8, 2015
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in the set_cs_start function in t1disasm.c in t1utils before 1.39 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.
2Canonical
Linux
2Linux Kernel
Ubuntu Linux
May 6, 2026
Jun 7, 2015
N/A· v4
N/A· v3
8.5 HIGH· v2
The OZWPAN driver in the Linux kernel through 4.0.5 relies on an untrusted length field during packet parsing, which allows remote attackers to obtain sensitive information from kernel memory or cause a denial of service...Show more
The OZWPAN driver in the Linux kernel through 4.0.5 relies on an untrusted length field during packet parsing, which allows remote attackers to obtain sensitive information from kernel memory or cause a denial of service (out-of-bounds read and system crash) via a crafted packet.Show less