DescriptionA vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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
php7.3 (PTS)buster7.3.31-1~deb10u1fixed
buster (security)7.3.31-1~deb10u6fixed
php7.4 (PTS)bullseye7.4.33-1+deb11u4vulnerable
bullseye (security)7.4.33-1+deb11u5vulnerable
php8.2 (PTS)bookworm8.2.7-1~deb12u1fixed
bookworm (security)8.2.18-1~deb12u1fixed
sid, trixie8.2.18-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php7.3source(unstable)(not affected)
php8.2source(unstable)(not affected)


- php8.2 <not-affected> (Fixed before initial upload)
[bullseye] - php7.4 <postponed> (Minor issue, fix along in future update) (php-8.0.22RC1)
Introduced by: (php-7.4.0RC1)

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