CVE-2026-32286

NameCVE-2026-32286
DescriptionThe DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
golang-github-jackc-pgproto3 (PTS)bookworm2.2.0-2vulnerable
trixie2.3.2-1vulnerable
forky, sid2.3.3-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-github-jackc-pgproto3source(unstable)2.3.3-2

Notes

https://github.com/jackc/pgx/issues/2507
Overlapping and duplicate of CVE-2026-4427
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