Security Vulnerabilities fixed in Thunderbird 141 — Mozilla

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. On arm64, a WASM brtable instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrec...

Security Vulnerabilities fixed in Firefox ESR 115.26 — Mozilla

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. On arm64, a WASM brtable instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrec...

Security Vulnerabilities fixed in Firefox ESR 140.1 — Mozilla

On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. On arm64, a WASM brtable instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrec...

Google Chrome V8 Integer Overflow Vulnerability

Google Chrome is a web browser developed by Google. Google Chrome V8 suffers from an integer overflow vulnerability that originates from accessing a resource using an incompatible type, which can be exploited by a remote attacker to submit a special WEB request that induces the user to parse it,...

CVE-2025-7656

Integer overflow in V8 in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Chromium security severity: High...

Google Chrome security vulnerabilities

Google Chrome is a web browser developed by Google. Google Chrome V8 suffers from an integer overflow vulnerability that originates from accessing a resource using an incompatible type, which can be exploited by a remote attacker to submit a special WEB request that induces the user to parse it,...

PT-2025-30492

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 138.0.7204.168 Microsoft Edge versions prior to 138.0.7204.168 Chromium versions prior to 138.0.7204.168 Chromium versions 138.0.7204.168-1deb12u1 Description A type confusion issue exists in the V8 JavaScript...

PT-2025-30493

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 138.0.7204.168 Microsoft Edge versions prior to 138.0.7204.168 Chromium versions prior to 138.0.7204.168 Chromium in Debian versions prior to 138.0.7204.168-1deb12u1 Description A type confusion issue exists in...

OSV-2025-524 Heap-buffer-overflow in JS_CallInternal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=429330008 Crash type: Heap-buffer-overflow READ 1 Crash state: JSCallInternal asyncfuncresume jsasyncfunctionresume...

Update your Chrome to fix new actively exploited zero-day vulnerability

Google has released an update for its Chrome browser to patch an actively exploited flaw. This update is crucial since it addresses an actively exploited vulnerability which can be exploited when the user visits a malicious website. It doesn’t require any further user interaction, which means the...

PT-2025-27478

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 138.0.7204.96 Description A type confusion issue exists in the V8 JavaScript engine, which is used to execute web pages and applications. This flaw allows a remote attacker to perform arbitrary read and write...

CVE-2025-6431

When a link can be opened in an external application, Firefox for Android will, by default, prompt the user before doing so. An attacker could have bypassed this prompt, potentially exposing the user to security vulnerabilities or privacy leaks in external applications. This bug only affects...

CVE-2025-6429

Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an embed tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox 140, Firefox ESR...

CVE-2025-6426

The executable file warning did not warn users before opening files with the terminal extension. This bug only affects Firefox for macOS. Other versions of Firefox are unaffected. This vulnerability affects Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12...

DEBIAN-CVE-2025-6191

Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. Chromium security severity: High...

CVE-2025-6191

Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Firefox

There was an integer overflow issue in the OrderedHashTable used by the JavaScript engine. This vulnerability was fixed in Firefox 139.0.4...

Astra Linux – Vulnerability in Chromium

The use of after-free in V8 in Google Chrome before version 133.0.6943.53 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Chromium

The use of after-free in V8 in Google Chrome before 133.0.6943.98 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

SUSE CVE-2025-5959

Type Confusion in V8 in Google Chrome prior to 137.0.7151.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. Chromium security severity: High...