185480 matches found
Mozilla Firefox security vulnerabilities
A security vulnerability exists in Mozilla Firefox versions prior to 159, Firefox ESR versions prior to 115.44, Firefox ESR versions prior to 153.6, Thunderbird versions prior to 159, and Thunderbird versions prior to 153.6. This vulnerability stems from a use-after-free issue in the CSS parsing...
Security Vulnerabilities fixed in Firefox ESR 153.6 — Mozilla
Note : We have changed how we publish advisories. We no longer roll all internally identified memory safety vulnerabilities into a single CVE and are now issuing an advisory for every individual bug. CVE-2026-117860: Same-origin policy bypass in the DOM: Navigation component Reporter satyamasd...
PT-2026-126597
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159...
Mozilla Firefox security vulnerabilities
A security vulnerability exists in Mozilla Firefox and Thunderbird; it stems from a use-after-free issue in the DOM: Core & HTML component...
Mozilla Firefox security vulnerabilities
A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from use-after-free issues in the Disability Access APIs component, potentially leading to sandbox escape...
Mozilla Firefox security vulnerabilities
A security vulnerability exists in Mozilla Firefox versions prior to 159 and Mozilla Thunderbird versions prior to 159. This vulnerability stems from a race condition and use-after-free issue in the DOM: File component...
Mozilla Firefox security vulnerabilities
A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from an integer overflow and use-after-free condition in the Graphics: Text component...
PT-2026-126568
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird ESR versions prior to 153.6 Description A use-after-free issue exists in the Graphics component, which can lead to a sandbox escape...
PT-2026-126452
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...
PT-2026-126455
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the JavaScript: Standard...
PT-2026-126458
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the Layout: Scrolling and Overflow component. A use-after-free...
PT-2026-126459
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the Layout: Text and Font...
PT-2026-126460
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird ESR versions prior to 153.6 Description A use-after-free issue exists in the Layout: Text and Fonts component. A use-after-free...
PT-2026-126463
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the XML component...
PT-2026-126470
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...
PT-2026-126479
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...
PT-2026-126492
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird ESR versions prior to 153.6 Description A use-after-free issue exists in the JavaScript: GC component. Use-after-free is a memory...
PT-2026-126496
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird ESR versions prior to 153.6 Description A use-after-free issue exists in the SVG component. Use-after-free is a memory corruption...
PT-2026-126502
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists within the DOM: Core and HTM...
PT-2026-126504
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 115.44 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird versions prior to 153.6 Description A use-after-free issue exists in the CSS Parsing and...