CVE-2026-89162

EUVD-2026-75947
In PCRE2 before 10.48, pcre2_serialize_encode might disclose two bytes to an adversary, typically in a situation where the access available to the adversary is already unsafe.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2.9 LOW
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 4.68%
Affected Products (NVD)
VendorProductVersion
pcrepcre2
10.45 ≤
𝑥
< 10.48
pcrepcre2
10.48:rc1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pcre2
bookworm
10.42-1
fixed
bookworm (security)
10.42-1+deb12u2
fixed
forky
10.48-3.1
fixed
sid
10.48-3.1
fixed
trixie
10.46-1~deb13u2
fixed
trixie (security)
10.46-1~deb13u3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pcre2
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
xenial
needs-triage