CVE-2023-0662

NameCVE-2023-0662
DescriptionIn PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, excessive number of parts in HTTP form upload can cause high resource consumption and excessive number of log entries. This can cause denial of service on the affected server by exhausting CPU resources or disk space. 
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3345-1, DSA-5363-1, ELA-848-1, ELA-849-1
Debian Bugs1031368

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php5 (PTS)jessie, jessie (lts)5.6.40+dfsg-0+deb8u20fixed
php7.0 (PTS)stretch (security)7.0.33-0+deb9u12vulnerable
stretch (lts), stretch7.0.33-0+deb9u18fixed
php7.3 (PTS)buster7.3.31-1~deb10u1vulnerable
buster (security)7.3.31-1~deb10u7fixed
php7.4 (PTS)bullseye (security), bullseye7.4.33-1+deb11u5fixed
php8.2 (PTS)bookworm (security), bookworm8.2.20-1~deb12u1fixed
sid, trixie8.2.21-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5sourcejessie5.6.40+dfsg-0+deb8u17ELA-849-1
php5source(unstable)(unfixed)
php7.0sourcestretch7.0.33-0+deb9u14ELA-848-1
php7.0source(unstable)(unfixed)
php7.3sourcebuster7.3.31-1~deb10u3DLA-3345-1
php7.3source(unstable)(unfixed)
php7.4sourcebullseye7.4.33-1+deb11u3DSA-5363-1
php7.4source(unstable)(unfixed)
php8.2source(unstable)8.2.4-11031368

Notes

Fixed in: 8.2.3
https://github.com/php/php-src/security/advisories/GHSA-54hq-v5wp-fqgv
https://github.com/php/php-src/commit/716de0cff539f46294ef70fe75d548cd66766370
https://github.com/php/php-src/commit/e45850c195dcd5534394cf357a3f776d4916b655 (improvement)

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