USN-7985-1: TeX Live vulnerabilities

Shin Ando discovered that the Xpdf toolkit embedded in TeX Live incorrectly handled memory when decoding certain data streams. An attacker could possibly use this issue to cause TeX Live to crash, resulting in a denial of service, or execute arbitrary code. This issue only affected Ubuntu 20.04 L...

USN-7984-1: Pagure vulnerabilities

Thomas Chauchefoin discovered that Pagure incorrectly handled symbolic links in Git repositories. A remote attacker could possibly use this issue to cause Pagure to expose files outside the intended repository boundaries. CVE-2024-4981 Thomas Chauchefoin discovered that Pagure did not properly...

LSN-0117-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: e100: Fix possible use after free in e100xmitprepare In e100xmitprepare, if we can't map the skb, then return -ENOMEM, so e100xmitframe will return NETDEVTXBUSY and the upper layer will resend the skb. In the Linux kernel, the...

USN-7983-1: containerd vulnerabilities

David Leadbeater discovered that containerd incorrectly set certain directory path permissions. An attacker could possibly use this issue to achieve unauthorised access to the files. CVE-2024-25621 It was discovered that containerd did not properly handle the execution of the goroutine of contain...

USN-7982-1: FFmpeg vulnerabilities

It was discovered that FFmpeg did not correctly handle certain memory operations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS and Ubuntu 25.10. CVE-2025-59728 It was...

USN-7980-2: OpenSSL vulnerabilities

USN-7980-1 fixed vulnerabilities in OpenSSL. This update provides the corresponding updates for CVE-2025-68160 for openssl and openssl1.0, CVE-2025-69418 for openssl on Ubuntu 18.04 LTS and Ubuntu 20.04 LTS, CVE-2025-69419 for openssl on Ubuntu 18.04 LTS and Ubuntu 20.04 LTS, CVE-2025-69420 for...

USN-7981-1: wlc vulnerabilities

It was discovered that wlc did not correctly handle SSL verification. An attacker could possibly use this issue to access sensitive resources. CVE-2026-22250 It was discovered that wlc did not correctly handle API keys. An attacker could possibly use this issue to leak API keys to a malicious...

USN-7980-1: OpenSSL vulnerabilities

Stanislav Fort, Petr Šimeček, and Hamza discovered that OpenSSL incorrectly validated PBMAC1 parameters when doing PKCS12 MAC verification. An attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. This issue only affected Ubuntu 25.10. CVE-2025-11187...

USN-7979-1: jaraco.context vulnerability

It was discovered that jaraco.context incorrectly handled certain zip file paths. An attacker could possibly use this issue to extract arbitrary files outside of the intented extraction directory...

USN-7978-1: GNU Screen vulnerabilities

It was discovered that GNU Screen incorrectly handled signals when setuid or setgid privileges were being used, which is not the default in Ubuntu. A local attacker could use this issue to send privileged signals, possibly leading to a denial of service. This issue only affected Ubuntu 22.04 LTS...

USN-7977-1: Git LFS vulnerabilities

Ryota K discovered that Git LFS may leak login credentials in certain instances due to failing to check for URL-encoded characters. An attacker could possibly use this issue to learn sensitive information. CVE-2024-53263 It was discovered that Git LFS could have its git lfs checkout and git lfs...

USN-7976-1: Form-Data vulnerability

Ben Shonaldmann discovered that Form-data incorrectly generated boundary values for multipart form-encoded data, leading to predictable values. A remote attacker could possibly use this issue to make arbitrary requests to internal systems...

USN-7973-1: cJSON vulnerabilities

It was discovered that cJSON incorrectly handled parsing large numbers. An attacker could possibly use this issue to cause a denial of service. CVE-2023-26819 It was discovered that cJSON may perform out-of-bounds read when processing specially crafted JSON files using parseobject. An attacker...

USN-7975-1: pyasn1 vulnerability

It was discovered that pyasn1 incorrectly handled malformed RELATIVE-OIDs with excessive continuation octets. An attacker could possibly use this issue to cause pyasn1 to consume memory, leading to a denial of service...

USN-7974-1: libxml2 vulnerabilities

It was discovered that libxml2 incorrectly handled maliciously crafted SGML catalog files. An attacker could possibly use this issue to cause libxml2 to consume excessive resources, leading to a denial of service. CVE-2025-8732 It was discovered that libxml2 incorrectly handled recursive include...

USN-7972-1: OpenCC vulnerability

It was discovered that OpenCC incorrectly handled truncated UTF-8 input. An attacker could possibly use this issue to cause OpenCC to crash, resulting in a denial of service...

USN-7971-1: GLib vulnerability

It was discovered that GLib incorrectly handled the buffered input stream API. An attacker could use this issue to cause GLib to crash, resulting in a denial of service, or possibly execute arbitrary code...

USN-7970-1: iperf3 vulnerabilities

Jorge Sancho Larraz discovered that iperf3 did not properly manage certain inputs, which could cause the server process to stop responding, waiting for input on the control connection. A remote attacker could possibly use this issue to cause a denial of service. This issue was only addressed in...

USN-7969-1: Dungeon Crawl Stone Stoup vulnerability

David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An attacker could possibly use this issue to execute arbitrary code...

USN-7968-1: Apache HTTP Server vulnerabilities

It was discovered that the Apache HTTP Server incorrectly handled failed ACME certificate renewals. This could result in renewal attempts to be repeated without delays, possibly leading to a denial of service. CVE-2025-55753 Anthony Parfenov discovered that the Apache HTTP Server would pass the...

USN-7966-2: Telegraf vulnerabilities

USN-7966-1 fixed vulnerabilities in Snowflake. This update provides the corresponding updates for Telegraf. Original advisory details: It was discovered that Pion DTLS, vendored in Telegraf, did not impose a limit on the amount of data that was buffered during the handshake. An attacker could...

USN-7967-1: Avahi vulnerabilities

It was discovered that Avahi incorrectly terminated when processing browser records with wide-area disabled. An attacker could possibly use this issue to cause Avahi to crash, resulting in a denial of service. CVE-2025-68276 It was discovered that Avahi incorrectly terminated when processing...

USN-7955-2: urllib3 regression

USN-7955-1 fixed vulnerabilities in urllib3. The update introduced a regression in response streaming on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that urllib3 incorrectly handled...

USN-7966-1: Snowflake vulnerabilities

It was discovered that Pion DTLS, vendored in Snowflake, did not impose a limit on the amount of data that was buffered during the handshake. An attacker could possibly use the issue to cause a denial of service. CVE-2022-29189 It was discovered that Pion DTLS, vendored in Snowflake, did not...

USN-7964-1: Git vulnerabilities

It was discovered that Git did not properly sanitize URLs when asking for credentials via a terminal prompt. An attacker could possibly use this issue to trick a user into disclosing their password. CVE-2024-50349 It was discovered that Git did not properly handle carriage return characters in it...

USN-7965-1: SimGear vulnerability

It was discovered that SimGear could be made to bypass the sandboxing of Nasal scripts. An attacker could possibly use this issue to execute arbitrary code...

USN-7916-2: python-apt regression

USN-7916-1 fixed a vulnerability in python-apt. The update had a PEP 440 incompatible version. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Julian Andres Klode discovered that python-apt incorrectly handled deb822 configuration files. An attacker...

USN-7963-1: libpng vulnerabilities

It was discovered that the libpng simplified API incorrectly processed palette PNG images with partial transparency and gamma correction. If a user or automated system were tricked into opening a specially crafted PNG file, an attacker could use this issue to cause libpng to crash, resulting in a...

USN-7962-1: cpp-httplib vulnerability

It was discovered that cpp-httplib did not correctly handle HTTP headers. A remote attacker could possibly use this issue to bypass authorization and impersonate users...

USN-7961-1: Erlang vulnerability

It was discovered that Erlang incorrectly validated peer certificates when incorrect extended key usage was presented. A remote attacker could possibly use this issue to bypass SSL key usage restrictions...

USN-7960-1: Rack vulnerabilities

It was discovered that Rack incorrectly handled certain query parameters. An attacker could possibly use this issue to cause a limited denial of service. This issue was only addressed in Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. CVE-2025-59830 It was discovered that Rack did not properly handle...

USN-7959-1: klibc vulnerabilities

It was discovered that zlib, vendored in klibc, did not properly handle integer arithmetic. An attacker could possibly use this issue to execute arbitrary code or cause a denial of service...

USN-7958-1: AngularJS vulnerabilities

It was discovered that AngularJS did not properly sanitize certain xlink:href attributes. A remote attacker could possibly use this issue to perform cross site scripting. This issue only affected Ubuntu 16.04 LTS. CVE-2019-14863 It was discovered that AngularJS incorrectly handled certain regular...

USN-7927-3: urllib3 regression

USN-7927-1 fixed vulnerabilities in urllib3. The update for CVE-2025-66471 introduced a regression in urllib3 when decompressing zstd data. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Illia Volochii discovered that urllib3 did not limit the steps ...

USN-7957-1: WebKitGTK vulnerabilities

Several security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and...

USN-7956-1: Google Guest Agent vulnerability

Jakub Ciolek discovered that the Go Cryptography module included in Google Guest Agent did not validate GSSAPI authentication requests during SSH operations. An attacker could possibly use this issue to cause a denial of service...

USN-7922-5: Linux kernel (IoT) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - InfiniBand drivers; - Media drivers; - Network drivers; - Pin controllers...

USN-7927-2: urllib3 regression

USN-7927-1 fixed vulnerabilities in urllib3. The update for CVE-2025-66471 introduced a regression in the zstd decompression component inside urllib3. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Illia Volochii discovered that urllib3 did not limit...

USN-7955-1: urllib3 vulnerability

It was discovered that urllib3 incorrectly handled decompression during HTTP redirects. An attacker could possibly use this issue to cause urllib3 to use excessive resources, causing a denial of service...

USN-7954-1: Libtasn1 vulnerabilities

It was discovered that Libtasn1 incorrectly handled decoding ASN.1 content. An attacker could possibly use this issue to cause Libtasn1 to crash, resulting in a denial of service. CVE-2025-13151 It was discovered that Libtasn1 incorrectly handled encoding ASN.1 content. An attacker could possibly...

USN-7951-1: Python vulnerability

It was discovered that Python's http.client did not properly handle the Content-Length header in HTTP responses. A malicious server could exploit this to cause Python to allocate excessive memory, leading to a denial of service...

USN-7953-1: PHP vulnerabilities

It was discovered that PHP incorrectly handled memory while reading images in multi-chunk mode. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 24.04 LTS, Ubuntu 25.04 and Ubuntu 25.10. CVE-2025-14177 It was discovered that PHP incorrectl...

USN-7952-1: libheif vulnerabilities

It was discovered that libheif did not correctly handle certain memory operations. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. CVE-2024-25269 Aldo Ristori discovered that libheif did not...

USN-7931-5: Linux kernel (Raspberry Pi) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Memory management; - Appletalk network protocol; - Netfilter; CVE-2025-37958,...

USN-7940-2: Linux kernel (Azure, N-Series) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7928-5: Linux kernel (KVM) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Network drivers; - AFS file system; - F2FS file system; - Tracing...

USN-7950-1: Tornado vulnerabilities

It was discovered that Tornado incorrectly handled special characters in HTTP headers. An attacker could possibly use this issue to execute a cross- site scripting XSS attack. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 25.04, and Ubuntu 25.10...

USN-7946-2: GnuPG vulnerability

USN-7946-1 fixed vulnerabilities in GnuPG 2.x. This update provides the corresponding updates for GnuPG 1.x. Original advisory details: It was discovered that GnuPG incorrectly handled crafted input. A remote attacker could possibly use this issue to crash the program, or execute arbitrary code...

USN-7949-1: Sodium vulnerability

It was discovered that Sodium incorrectly handled the elliptic curve point validity check in certain atypical use cases. This could result in invalid points being used, contrary to expectations...

USN-7948-1: GPSd vulnerabilities

It was discovered that GPSd incorrectly handled processing NMEA2000 packets. An attacker could use this issue to cause GPSd to crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2025-67268 It was discovered that GPSd incorrectly handled processing NAVCOM packets. An...