CVE-2026-17543

NameCVE-2026-17543
DescriptionImproper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.
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)
ReferencesDSA-6406-1
Debian Bugs1143153

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php7.4 (PTS)bullseye7.4.33-1+deb11u5vulnerable
bullseye (security)7.4.33-1+deb11u11vulnerable
php8.2 (PTS)bookworm, bookworm (security)8.2.32-1~deb12u1vulnerable
php8.4 (PTS)trixie8.4.23-1~deb13u1vulnerable
trixie (security)8.4.24-1~deb13u1fixed
forky8.4.23-1vulnerable
sid8.4.24-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php7.4source(unstable)(unfixed)
php8.2source(unstable)(unfixed)
php8.4sourcetrixie8.4.24-1~deb13u1DSA-6406-1
php8.4source(unstable)8.4.24-11143153

Notes

https://github.com/php/php-src/security/advisories/GHSA-7qpv-r5mr-78m4
Fixed by: https://github.com/php/php-src/commit/53ac7025451c6481d44cf1835bb8385299a6a3a3 (php-8.4.24)

Search for package or bug name: Reporting problems