RLSA-2026:3515 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libvpx: Heap buffer overflow in libvpx CVE-2026-2447 firefox: Invalid pointer in the JavaScript Engine component CVE-2026-2785 firefox: Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR...

GHSA-RX3G-MVC3-QFJF OpenClaw's avatar symlink traversal can expose out-of-workspace local files

Summary OpenClaw avatar handling allowed a symlink traversal path that could expose local files outside an agent workspace through gateway avatar surfaces. Affected Packages / Versions - Package: openclaw npm - Affected versions: = 2026.2.22 so after npm release, the remaining action is to publis...

OpenClaw's avatar symlink traversal can expose out-of-workspace local files

Summary OpenClaw avatar handling allowed a symlink traversal path that could expose local files outside an agent workspace through gateway avatar surfaces. Affected Packages / Versions - Package: openclaw npm - Affected versions: = 2026.2.22 so after npm release, the remaining action is to publis...

PT-2026-26414

A workspace-only file-system guard mismatch allowed @-prefixed absolute paths to bypass boundary validation in some tool path checks. Impact When tools.fs.workspaceOnly=true, certain @-prefixed absolute paths for example @/etc/passwd could be validated before canonicalization while runtime path...

PT-2026-26405

Summary OpenClaw avatar handling allowed a symlink traversal path that could expose local files outside an agent workspace through gateway avatar surfaces. Affected Packages / Versions - Package: openclaw npm - Affected versions: = 2026.2.22 so after npm release, the remaining action is to publis...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via the media attachment handling. An attacker can access files outside the intended sandbox boundary by exploiting a race condition betwee...

OpenClaw's TOCTOU symlink race in writeFileWithinRoot could create or truncate files outside root boundaries

Summary A symlink-retarget TOCTOU race in writeFileWithinRoot could point an attacker-controlled path alias outside the configured root between resolution and write operations. Impact Affected versions could cause out-of-root write side effects including file creation or truncation before final...

GHSA-X82F-27X3-Q89C OpenClaw's TOCTOU symlink race in writeFileWithinRoot could create or truncate files outside root boundaries

Summary A symlink-retarget TOCTOU race in writeFileWithinRoot could point an attacker-controlled path alias outside the configured root between resolution and write operations. Impact Affected versions could cause out-of-root write side effects including file creation or truncation before final...

GHSA-392F-GGF5-FP3C OpenClaw: Unicode canonicalization drift in node metadata policy classification could broaden node allowlists

Summary A paired node could supply Unicode-confusable platform or deviceFamily metadata that passed metadata pinning but classified differently for command policy resolution, broadening default node command allowlists. Impact This is a policy-bypass issue within the paired-node trust boundary and...

firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

firefox: thunderbird: Incorrect boundary conditions in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Networking: JAR component...

firefox: thunderbird: Incorrect boundary conditions in the Graphics: ImageLib component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Graphics: ImageLib component...

firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: GMP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Audio/Video: GMP component...

firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software...

firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Audio/Video component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the WebRTC: Audio/Video component...

firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component...

firefox: thunderbird: Incorrect boundary conditions in the Web Audio component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Web Audio component...

firefox: thunderbird: Incorrect boundary conditions in the WebRTC: Audio/Video component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the WebRTC: Audio/Video component...

firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component...