UBUNTU-CVE-2026-19672

The tarfile module's tar and data extraction filters created directories outside the destination for members whose name leaves the destination and returns to it, such as ../evil/../dest/sub/file. The containment check used the resolved path, but intermediate directories were created from the name...

UBUNTU-CVE-2026-47187

SSHFS is a network filesystem client for connecting to SSH servers. Prior to version 3.7.6, a rogue SFTP server can return absolute symlink targets or relative targets containing parent-directory components that SSHFS passes through FUSE for resolution by the client kernel against the local...

UBUNTU-CVE-2026-48711

SSHFS is a network filesystem client for connecting to SSH servers. From version 1.4 until 3.7.6, SSHFS accepts a bracketed mount source such as -oProxyCommand=CMD:/path and findbasepath removes the brackets, leaving a host value that begins with - and is passed directly to ssh as a command-line...

UBUNTU-CVE-2026-65612

nnn does not sanitize the filename variable. An attacker can place a file with a crafted name on a shared filesystem, removable media, or inside an extracted archive whose name contains a single quote followed by shell syntax. If the victim navigates to that file and opens it with preview-tabbed,...

UBUNTU-CVE-2026-65611

nnn does not sanitize the path variable. An attacker can create a directory on a shared filesystem, removable media, or inside an extracted archive whose name contains a single quote followed by shell syntax. If the victim enters that directory in nnn and uses the batch copy or move workflow, the...

UBUNTU-CVE-2026-65610

nnn stores homelen variable as uchart, which can only represent values in the range 0-255. An attacker who can influence the victim's execution environment can provide an arbitrary HOME path with length that is truncated to 0. The expression homelen - 1 is promoted to signed int and becomes -1 an...

ROOT-OS-UBUNTU-2404-CVE-2026-27456 CVE-2026-27456 in util-linux - Patched by Root

Root has patched CVE-2026-27456 in the util-linux package for Root:Ubuntu:24.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2510-CVE-0000-0000 CVE-0000-0000 in bash - Patched by Root

Root has patched CVE-0000-0000 in the bash package for Root:Ubuntu:25.10. Multiple fixed versions available...

USN-8649-1: libheif vulnerabilities

It was discovered that libheif had an integer underflow in the Fraction constructor when a clap transform was applied twice. An attacker could possibly use this issue to cause libheif to crash, resulting in a denial of service. CVE-2026-62289 It was discovered that libheif had an out-of-bounds re...

ROOT-OS-UBUNTU-2004-CVE-2025-48384 CVE-2025-48384 in git - Patched by Root

Root has patched CVE-2025-48384 in the git package for Root:Ubuntu:20.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2004-CVE-2026-41651 CVE-2026-41651 in packagekit - Patched by Root

Root has patched CVE-2026-41651 in the packagekit package for Root:Ubuntu:20.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2004-CVE-2025-68973 CVE-2025-68973 in gnupg2 - Patched by Root

Root has patched CVE-2025-68973 in the gnupg2 package for Root:Ubuntu:20.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2004-CVE-2026-45447 CVE-2026-45447 in openssl - Patched by Root

Root has patched CVE-2026-45447 in the openssl package for Root:Ubuntu:20.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2004-CVE-2025-32462 CVE-2025-32462 in sudo - Patched by Root

Root has patched CVE-2025-32462 in the sudo package for Root:Ubuntu:20.04. Multiple fixed versions available...

ROOT-OS-UBUNTU-2404-CVE-2024-52005 CVE-2024-52005 in git - Patched by Root

Root has patched CVE-2024-52005 in the git package for Root:Ubuntu:24.04. Multiple fixed versions available...

USN-8093-2: libssh vulnerability

USN-8093-1 fixed a vulnerability in libssh. This update provides the corresponsing fix for Ubuntu 26.04 LTS. Original advisory details: It was discovered that libssh incorrectly performed bounds checking when processing SFTP extensions. If a client application queried extension data out of bounds...

USN-8093-2 libssh vulnerability

USN-8093-1 fixed a vulnerability in libssh. This update provides the corresponsing fix for Ubuntu 26.04 LTS. Original advisory details: It was discovered that libssh incorrectly performed bounds checking when processing SFTP extensions. If a client application queried extension data out of bounds...

UBUNTU-CVE-2026-49452

WeasyPrint helps web developers to create PDF documents. Prior to 69.0, WeasyPrint embeds unescaped HTML presentational-hint attribute values into CSS in weasyprint/css/init.py when presentationalhints=True. The background attribute is inserted into a background-image:url declaration and parsed b...

UBUNTU-CVE-2026-66046

Expat through 2.8.3 contains a denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts function in xmlparse.c, where processing N specified attributes with non-normalized values triggers an ON^2 linear scan of elementType-defaultAtts to determine CDATA status. ...

UBUNTU-CVE-2026-17084

The "stringprep" module didn't process characters from RFC 3454 tables B.2 or B.3 correctly: the latest Unicode codepoint attributes were used instead of the specified Unicode 3.2.0. This behavior would cause mismatches when processing domain names using IDNA 2003 the "idna" codec and the intable...