CVE-2026-109762: Vulnerability in Mozilla Firefox
Description
Incorrect boundary conditions in the SVG component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
Affected software
Mozilla
Firefox
Mozilla
Thunderbird
pkg:github/mozilla/firefox-esrRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-109762 affects the SVG component of Mozilla Firefox due to incorrect boundary condition handling. This flaw could potentially lead to unexpected behavior or security issues related to SVG processing. Mozilla fixed this vulnerability in Firefox 158 and Firefox ESR 153.5.
Potential Impact
The vulnerability impacts the SVG component of Firefox, which could affect rendering or processing of SVG content. The exact impact is not detailed in the provided information. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users should update to Firefox 158 or later, or Firefox ESR 153.5 or later, to ensure the vulnerability is patched. No additional mitigation steps are indicated by the vendor advisories.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-10-13T00:48:30.518Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-106/","vendor":"Mozilla"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-108/","vendor":"Mozilla"}]
Threat ID: 6ace2c4d2cdf04f65661d55d
Added to database: 10/13/2026, 13:04:13 UTC
Last enriched: 10/13/2026, 13:34:20 UTC
Last updated: 10/13/2026, 18:57:33 UTC
Views: 9
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