Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 4193 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-2380 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.3 MEDIUM 3.1 LOW
An information leak exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent to the server could potentially result in an out-of-bounds read. A user could be convinced to enter a particular string which would then get converted incorrectly and could lead to a potential out-of-bounds read.
CVE-2016-2378 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 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 2026-06-17 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 2026-06-17 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-2016-2375 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
An exploitable out-of-bounds read exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT contact information sent from the server can result in memory disclosure.
CVE-2016-2374 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 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-2016-2373 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A denial of service vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in an out-of-bounds read. A malicious server or user can send an invalid mood to trigger this vulnerability.
CVE-2016-2372 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.9 MEDIUM 5.9 MEDIUM
An information leak exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in an out-of-bounds read. A malicious user, server, or man-in-the-middle attacker can send an invalid size for a file transfer which will trigger an out-of-bounds read vulnerability. This could result in a denial of service or copy data from memory to the file, resulting in an information leak if the file is sent to another user.
CVE-2016-2371 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 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-2016-2370 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A denial of service vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent from the server could potentially result in an out-of-bounds read. A malicious server or man-in-the-middle attacker can send invalid data to trigger this vulnerability.
CVE-2016-2369 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A NULL pointer dereference vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in a denial of service vulnerability. A malicious server can send a packet starting with a NULL byte triggering the vulnerability.
CVE-2016-2368 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 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-2016-2367 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 3.5 LOW 5.9 MEDIUM
An information leak exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in an out-of-bounds read. A malicious user, server, or man-in-the-middle can send an invalid size for an avatar which will trigger an out-of-bounds read vulnerability. This could result in a denial of service or copy data from memory to the file, resulting in an information leak if the avatar is sent to another user.
CVE-2016-2366 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A denial of service vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in an out-of-bounds read. A malicious server or an attacker who intercepts the network traffic can send invalid data to trigger this vulnerability and cause a crash.
CVE-2016-2365 3 Canonical, Debian, Pidgin 3 Ubuntu Linux, Debian Linux, Pidgin 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
A denial of service vulnerability exists in the handling of the MXIT protocol in Pidgin. Specially crafted MXIT data sent via the server could potentially result in a null pointer dereference. A malicious server or an attacker who intercepts the network traffic can send invalid data to trigger this vulnerability and cause a crash.
CVE-2016-2330 2 Canonical, Ffmpeg 2 Ubuntu Linux, Ffmpeg 2026-06-17 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-2016-2326 3 Canonical, Debian, Ffmpeg 3 Ubuntu Linux, Debian Linux, Ffmpeg 2026-06-17 6.8 MEDIUM 8.8 HIGH
Integer overflow in the asf_write_packet function in libavformat/asfenc.c in FFmpeg before 2.8.5 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted PTS (aka presentation timestamp) value in a .mov file.
CVE-2016-2191 4 Canonical, Debian, Opensuse and 1 more 5 Ubuntu Linux, Debian Linux, Leap and 2 more 2026-06-17 4.3 MEDIUM 6.5 MEDIUM
The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.
CVE-2016-2188 3 Canonical, Linux, Novell 10 Ubuntu Linux, Linux Kernel, Suse Linux Enterprise Debuginfo and 7 more 2026-06-17 4.9 MEDIUM 4.6 MEDIUM
The iowarrior_probe function in drivers/usb/misc/iowarrior.c in the Linux kernel before 4.5.1 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) via a crafted endpoints value in a USB device descriptor.
CVE-2016-2187 3 Canonical, Linux, Novell 5 Ubuntu Linux, Linux Kernel, Suse Linux Enterprise Debuginfo and 2 more 2026-06-17 4.9 MEDIUM 4.6 MEDIUM
The gtco_probe function in drivers/input/tablet/gtco.c in the Linux kernel through 4.5.2 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) via a crafted endpoints value in a USB device descriptor.