CVE-2026-2781

Description

Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.

Affected Platforms

Weakness Type

CWE-190, CWE-190

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=2009552
• https://www.mozilla.org/security/advisories/mfsa2026-13/
• https://www.mozilla.org/security/advisories/mfsa2026-15/
• https://www.mozilla.org/security/advisories/mfsa2026-16/
• https://www.mozilla.org/security/advisories/mfsa2026-17/
• https://www.mozilla.org/security/advisories/mfsa2026-31/