Updated thunderbird packages fix security vulnerabilities

Denial-of-service in the XML component. CVE-2025-59375 Spoofing issue in Thunderbird. CVE-2026-3889 Race condition, use-after-free in the Graphics: WebRender component. CVE-2026-4684 Incorrect boundary conditions in the Graphics: Canvas2D component. CVE-2026-4685 Incorrect boundary conditions in...

DEBIAN-CVE-2026-23417

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix constant blinding for PROBEMEM32 stores BPFST | BPFPROBEMEM32 immediate stores are not handled by bpfjitblindinsn, allowing user-controlled 32-bit immediates to survive unblinded into JIT-compiled native code when...

CVE-2026-23417: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix constant blinding for PROBEMEM32 stores BPFST | BPFPROBEMEM32 immediate stores are not handled by bpfjitblindinsn, allowing user-controlled 32-bit immediates to survive unblinded into JIT-compiled native code when...

firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine: JIT component...

SUSE-SU-2026:1163-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: Update to Mozilla Thunderbird 140.9 MFSA 2026-24, bsc1260083: - CVE-2026-3889: Spoofing issue in Thunderbird - CVE-2026-4371: Out of bounds read in IMAP parsing - CVE-2026-4684: Race condition, use-after-free in the Graphics: WebRende...

RHEL 10 : thunderbird (RHSA-2026:6342)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:6342 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the JavaScript Engin...

[SECURITY] Fedora 43 Update: pypy3.11-7.3.21-3.3.11.fc43

PyPy's implementation of Python 3.11, featuring a Just-In-Time compiler on some CPU architectures, and various optimized implementations of the standard types strings, dictionaries, etc.. This build of PyPy has JIT-compilation enabled...

📄 LuaJIT 2.1.1774638290 Arbitrary Code Execution

LuaJIT's Foreign Function Interface FFI provides unrestricted access to native C functions including syscall, mmap, mprotect and arbitrary shared library loading. When FFI is accessible to untrusted Lua code in embedding scenarios OpenResty, Redis, game engines, IoT, an attacker can achieve...

Fedora 44 : pypy3.11 (2026-8199b7452a)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8199b7452a advisory. Fix jit backend for ppc64le and s390x Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has...

Fedora 43 : pypy3.11 (2026-85a7950dd4)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-85a7950dd4 advisory. Fix jit backend for ppc64le and s390x Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-4701 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and...

ALSA-2026:6188 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the JavaScript Engine component CVE-2026-4701 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and...

[SECURITY] Fedora 43 Update: pypy3.10-7.3.19-11.3.10.fc43

PyPy's implementation of Python 3.10, featuring a Just-In-Time compiler on some CPU architectures, and various optimized implementations of the standard types strings, dictionaries, etc.. This build of PyPy has JIT-compilation enabled...

Fedora 43 : pypy (2026-6c4a7cd1b1)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-6c4a7cd1b1 advisory. Fix jit backend for ppc64le and s390x Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has...

SUSE-SU-2026:20978-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox 140.9.0 ESR MFSA 2026-22, bsc1260083: - CVE-2026-4684: Race condition, use-after-free in the Graphics: WebRender component - CVE-2026-4685: Incorrect boundary conditions in the Graphics: Canvas2D component - CVE-2026-468...

SUSE-SU-2026:1127-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox 140.9.0 ESR MFSA 2026-22, bsc1260083: - CVE-2026-4684: Race condition, use-after-free in the Graphics: WebRender component - CVE-2026-4685: Incorrect boundary conditions in the Graphics: Canvas2D component - CVE-2026-468...

Linux ARM64 BPF JIT DoS

The vulnerability of the preparetrampoline function in the arch/arm64/net/bpfjitcomp.c network support module on the ARM 64-bit kernel of the Linux operating system is related to the improper disabling or release of resources. Exploiting this vulnerability can allow an attacker to cause a service...

firefox: thunderbird: JIT miscompilation in the JavaScript Engine component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine component...

firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine: JIT component...

firefox: thunderbird: JIT miscompilation in the JavaScript Engine component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine component...