CVE-2026-16402: Vulnerability in Mozilla Firefox
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153.
AI Analysis
Technical Summary
This vulnerability involves an integer overflow in the Graphics: ImageLib component of Mozilla Firefox. It affects all Firefox versions prior to 153 and was resolved in Firefox 153. The vendor advisory classifies the impact as moderate. No CVSS score is provided. The vulnerability is publicly known but there are no known exploits in the wild at this time.
Potential Impact
The integer overflow in the Graphics: ImageLib component could lead to unexpected behavior or security issues within Firefox. The vendor rates the impact as moderate. No specific exploitation details or confirmed active exploitation have been reported.
Mitigation Recommendations
A fix for this vulnerability is available in Firefox version 153. Users and administrators should update to Firefox 153 or later to remediate this issue. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-16402: Vulnerability in Mozilla Firefox
Description
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an integer overflow in the Graphics: ImageLib component of Mozilla Firefox. It affects all Firefox versions prior to 153 and was resolved in Firefox 153. The vendor advisory classifies the impact as moderate. No CVSS score is provided. The vulnerability is publicly known but there are no known exploits in the wild at this time.
Potential Impact
The integer overflow in the Graphics: ImageLib component could lead to unexpected behavior or security issues within Firefox. The vendor rates the impact as moderate. No specific exploitation details or confirmed active exploitation have been reported.
Mitigation Recommendations
A fix for this vulnerability is available in Firefox version 153. Users and administrators should update to Firefox 153 or later to remediate this issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mozilla
- Date Reserved
- 2026-07-20T21:57:35.982Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.mozilla.org/security/advisories/mfsa2026-68/","vendor":"Mozilla"}]
Threat ID: 6a5f6cc22a4a8d5989262952
Added to database: 07/21/2026, 12:57:38 UTC
Last enriched: 07/21/2026, 13:13:58 UTC
Last updated: 07/21/2026, 22:51:54 UTC
Views: 4
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