CVE-2026-86145

NameCVE-2026-86145
DescriptionGHSA-3r4p-g7gg-ppmf: out-of-bounds write in pcre2_dfa_match() with recursive patterns under a low heap limit
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4772-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pcre2 (PTS)bookworm10.42-1vulnerable
bookworm (security)10.42-1+deb12u1fixed
trixie10.46-1~deb13u1vulnerable
forky10.46-1vulnerable
sid10.48-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pcre2sourcebookworm10.42-1+deb12u1DLA-4772-1
pcre2source(unstable)10.48-1

Notes

[trixie] - pcre2 <no-dsa> (Minor issue; can be fixed via point release)
https://github.com/PCRE2Project/pcre2/security/advisories/GHSA-3r4p-g7gg-ppmf
Fixed by: https://github.com/PCRE2Project/pcre2/commit/c932e70451eafef922ebef364ac25042f0031135 (pcre2-10.48)

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