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Affected Component
Analysis
nss
Patched
Name
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.
Published Date
Updated Date
Workaround
-
Advisories
https://bugzilla.mozilla.org/show_bug.cgi?id=2009552Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2026-13/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-15/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-16/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-17/Vendor Advisory
Analysis#
Vulnerability Ratings#
9.8
CVSSv31
8.8
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
nss (yocto:scarthgap)
#
Title
Author
Resolve
1
Bug 2009552 - avoid integer overflow in platform-independent
John Schanck <jschanck@mozilla.com>
CVE-2026-2781