CVE-2026-92077: Vulnerability in Mozilla Firefox
Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156.
AI Analysis
Technical Summary
This vulnerability involves a denial-of-service condition in the SVG component of Mozilla Firefox. It was fixed in Firefox 156 and Firefox ESR 153.3. The vendor advisory confirms the fix and classifies the impact as high. No active exploitation in the wild has been reported. The advisory is part of a broader set of security fixes released in Firefox 156.
Potential Impact
Successful exploitation of this vulnerability could cause a denial-of-service condition, leading to browser crashes or unresponsiveness when rendering SVG content. This impacts availability but does not indicate compromise of confidentiality or integrity.
Mitigation Recommendations
Users should update to Firefox 156 or later, or Firefox ESR 153.3 or later, to remediate this vulnerability. The vendor advisory confirms that the issue is fixed in these versions. No additional mitigation steps are required once updated.
CVE-2026-92077: Vulnerability in Mozilla Firefox
Description
Denial-of-service in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, and Thunderbird 156.
Affected software
Mozilla
Firefox
Mozilla
Thunderbird
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a denial-of-service condition in the SVG component of Mozilla Firefox. It was fixed in Firefox 156 and Firefox ESR 153.3. The vendor advisory confirms the fix and classifies the impact as high. No active exploitation in the wild has been reported. The advisory is part of a broader set of security fixes released in Firefox 156.
Potential Impact
Successful exploitation of this vulnerability could cause a denial-of-service condition, leading to browser crashes or unresponsiveness when rendering SVG content. This impacts availability but does not indicate compromise of confidentiality or integrity.
Mitigation Recommendations
Users should update to Firefox 156 or later, or Firefox ESR 153.3 or later, to remediate this vulnerability. The vendor advisory confirms that the issue is fixed in these versions. No additional mitigation steps are required once updated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-09-15T12:34:38.753Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-90/","vendor":"Mozilla"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-93/","vendor":"Mozilla"}]
Threat ID: 6aa941d955bf5e2cf5d76a40
Added to database: 09/15/2026, 13:02:17 UTC
Last enriched: 09/15/2026, 13:16:45 UTC
Last updated: 09/16/2026, 03:18:26 UTC
Views: 13
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