Use-after-free in the Graphics component. (CVE-2026-92046)
A use-after-free vulnerability was identified in the Graphics component of Firefox. This security flaw was addressed and fixed in Firefox version 156 and Firefox ESR 153.3. The vulnerability is considered high impact due to its potential effects on the browser's security. No known exploits are reported in the wild at this time.
AI Analysis
Technical Summary
CVE-2026-92046 is a use-after-free vulnerability affecting the Graphics component in Firefox. This type of vulnerability can lead to memory corruption issues. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3. The Mozilla advisory categorizes the impact as high. There is no indication of active exploitation in the wild.
Potential Impact
The vulnerability is rated as high impact by Mozilla, indicating it could potentially allow attackers to cause memory corruption leading to crashes or arbitrary code execution. However, no active exploitation has been reported. The fix in Firefox 156 and ESR 153.3 mitigates this risk.
Mitigation Recommendations
Users and administrators should update Firefox to version 156 or later, or Firefox ESR 153.3 or later, to remediate this vulnerability. The vendor has provided an official fix. No additional mitigation actions are required beyond applying the update.
Use-after-free in the Graphics component. (CVE-2026-92046)
Description
A use-after-free vulnerability was identified in the Graphics component of Firefox. This security flaw was addressed and fixed in Firefox version 156 and Firefox ESR 153.3. The vulnerability is considered high impact due to its potential effects on the browser's security. No known exploits are reported in the wild at this time.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-92046 is a use-after-free vulnerability affecting the Graphics component in Firefox. This type of vulnerability can lead to memory corruption issues. Mozilla fixed this vulnerability in Firefox 156 and Firefox ESR 153.3. The Mozilla advisory categorizes the impact as high. There is no indication of active exploitation in the wild.
Potential Impact
The vulnerability is rated as high impact by Mozilla, indicating it could potentially allow attackers to cause memory corruption leading to crashes or arbitrary code execution. However, no active exploitation has been reported. The fix in Firefox 156 and ESR 153.3 mitigates this risk.
Mitigation Recommendations
Users and administrators should update Firefox to version 156 or later, or Firefox ESR 153.3 or later, to remediate this vulnerability. The vendor has provided an official fix. No additional mitigation actions are required beyond applying the update.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-rv44-2f9h-9784
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-92046"]
- State
- PUBLISHED
Threat ID: 6aaa081055bf5e2cf5ea4831
Added to database: 09/16/2026, 03:08:00 UTC
Last enriched: 09/16/2026, 05:06:08 UTC
Last updated: 09/16/2026, 06:01:24 UTC
Views: 5
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