Vulnerability Detail
Enriched intelligence for a single CVE
N/A
No CVSS
CVE-2025-4919
PUBLISHEDOut-of-bounds access when optimizing linear sums
- Vendor
- Mozilla
- Product
- Firefox, Thunderbird
- Published
- May 17, 2025
- EPSS
- —
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Description
An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.
CVSS Scores
No CVSS data available.
Exploitation Status
No exploitation signals recorded yet.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1966614
- https://www.mozilla.org/security/advisories/mfsa2025-36/
- https://www.mozilla.org/security/advisories/mfsa2025-37/
- https://www.mozilla.org/security/advisories/mfsa2025-38/
- https://www.mozilla.org/security/advisories/mfsa2025-40/
- https://www.mozilla.org/security/advisories/mfsa2025-41/
Timeline
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CVE Published to Public
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CVE ID Reserved