CVE-2026-12318

EUVD-2026-37109
Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
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Debian Releases
Debian Product
Codename
firefox
sid
vulnerable
nss
bookworm
undetermined
bookworm (security)
undetermined
bullseye
undetermined
bullseye (security)
undetermined
forky
undetermined
sid
undetermined
trixie
undetermined
trixie (security)
undetermined