CVE-2023-3823
CVE-2023-3823 · Security issue with external entity loading in XML without enabling it
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In PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8 various XML functions rely on libxml global state to track configuration variables, like whether external entities are loaded. This state is assumed to be unchanged unless the user explicitly changes it by calling appropriate function. However, since the state is process-global, other modules - such as ImageMagick - may also use this library within the same process, and change that global state for their internal purposes, and leave it in a state where external entities loading is enabled. This can lead to the situation where external XML is parsed with external entities loaded, which can lead to disclosure of any local files accessible to PHP. This vulnerable state may persist in the same process across many requests, until the process is shut down.
CVSS 8.6 · Hoch · EPSS 1,6% · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system · php
Betroffene Produkte und Versionen
php
- Softwareversionen
- ≥ 8.0.*, < 8.0.30: Betroffen (semver)
- ≥ 8.1.*, < 8.1.22: Betroffen (semver)
- ≥ 8.2.*, < 8.2.8: Betroffen (semver)
Auf 8.0.30 aktualisieren; Auf 8.1.22 aktualisieren; Auf 8.2.8 aktualisieren
php8.2 Debian:12
- Softwareversionen
- 8.2.10-1
- 8.2.10-2
- 8.2.12-1
- 8.2.16-1
- 8.2.16-2
- 8.2.17-1
- 8.2.5-2
- 8.2.7-1
- 8.2.7-1.1
- 8.2.7-1.2
- 8.2.7-1~deb12u1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 8.2.18-1~deb12u1
Auf 8.2.18-1~deb12u1 aktualisieren
php5 Ubuntu:Pro:14.04:LTS
- Softwareversionen
- 5.5.3+dfsg-1ubuntu2
- 5.5.3+dfsg-1ubuntu3
- 5.5.6+dfsg-1ubuntu1
- 5.5.6+dfsg-1ubuntu2
- 5.5.8+dfsg-2ubuntu1
- 5.5.9+dfsg-1ubuntu1
- 5.5.9+dfsg-1ubuntu2
- 5.5.9+dfsg-1ubuntu3
- 5.5.9+dfsg-1ubuntu4
- 5.5.9+dfsg-1ubuntu4.1
- 5.5.9+dfsg-1ubuntu4.2
- 5.5.9+dfsg-1ubuntu4.3
- 5.5.9+dfsg-1ubuntu4.4
- 5.5.9+dfsg-1ubuntu4.5
- 5.5.9+dfsg-1ubuntu4.6
- 5.5.9+dfsg-1ubuntu4.7
- 5.5.9+dfsg-1ubuntu4.9
- 5.5.9+dfsg-1ubuntu4.11
- 5.5.9+dfsg-1ubuntu4.12
- 5.5.9+dfsg-1ubuntu4.13
- 5.5.9+dfsg-1ubuntu4.14
- 5.5.9+dfsg-1ubuntu4.16
- 5.5.9+dfsg-1ubuntu4.17
- 5.5.9+dfsg-1ubuntu4.19
- 5.5.9+dfsg-1ubuntu4.20
- 5.5.9+dfsg-1ubuntu4.21
- 5.5.9+dfsg-1ubuntu4.22
- 5.5.9+dfsg-1ubuntu4.23
- 5.5.9+dfsg-1ubuntu4.24
- 5.5.9+dfsg-1ubuntu4.25
- 5.5.9+dfsg-1ubuntu4.26
- 5.5.9+dfsg-1ubuntu4.27
- 5.5.9+dfsg-1ubuntu4.29
- 5.5.9+dfsg-1ubuntu4.29+esm1
- 5.5.9+dfsg-1ubuntu4.29+esm2
- 5.5.9+dfsg-1ubuntu4.29+esm3
- 5.5.9+dfsg-1ubuntu4.29+esm4
- 5.5.9+dfsg-1ubuntu4.29+esm5
- 5.5.9+dfsg-1ubuntu4.29+esm6
- 5.5.9+dfsg-1ubuntu4.29+esm8
- 5.5.9+dfsg-1ubuntu4.29+esm10
- 5.5.9+dfsg-1ubuntu4.29+esm11
- 5.5.9+dfsg-1ubuntu4.29+esm12
- 5.5.9+dfsg-1ubuntu4.29+esm13
- 5.5.9+dfsg-1ubuntu4.29+esm14
- 5.5.9+dfsg-1ubuntu4.29+esm15
- 5.5.9+dfsg-1ubuntu4.29+esm16
- 5.5.9+dfsg-1ubuntu4.29+esm17
- 5.5.9+dfsg-1ubuntu4.29+esm18
- Betroffene Versionsbereiche
- ECOSYSTEM: (−∞, +∞)
Keine Korrektur veröffentlicht
php7.0 Ubuntu:Pro:16.04:LTS
- Softwareversionen
- 7.0.1-5
- 7.0.1-6
- 7.0.2-1
- 7.0.2-3
- 7.0.2-4
- 7.0.2-5
- 7.0.3-2
- 7.0.3-3
- 7.0.3-9ubuntu1
- 7.0.4-5ubuntu1
- 7.0.4-5ubuntu2
- 7.0.4-7ubuntu1
- 7.0.4-7ubuntu2
- 7.0.4-7ubuntu2.1
- 7.0.8-0ubuntu0.16.04.1
- 7.0.8-0ubuntu0.16.04.2
- 7.0.8-0ubuntu0.16.04.3
- 7.0.13-0ubuntu0.16.04.1
- 7.0.15-0ubuntu0.16.04.1
- 7.0.15-0ubuntu0.16.04.2
- 7.0.15-0ubuntu0.16.04.4
- 7.0.18-0ubuntu0.16.04.1
- 7.0.22-0ubuntu0.16.04.1
- 7.0.25-0ubuntu0.16.04.1
- 7.0.28-0ubuntu0.16.04.1
- 7.0.30-0ubuntu0.16.04.1
- 7.0.32-0ubuntu0.16.04.1
- 7.0.33-0ubuntu0.16.04.1
- 7.0.33-0ubuntu0.16.04.2
- 7.0.33-0ubuntu0.16.04.3
- 7.0.33-0ubuntu0.16.04.4
- 7.0.33-0ubuntu0.16.04.5
- 7.0.33-0ubuntu0.16.04.6
- 7.0.33-0ubuntu0.16.04.7
- 7.0.33-0ubuntu0.16.04.9
- 7.0.33-0ubuntu0.16.04.11
- 7.0.33-0ubuntu0.16.04.12
- 7.0.33-0ubuntu0.16.04.14
- 7.0.33-0ubuntu0.16.04.15
- 7.0.33-0ubuntu0.16.04.16
- 7.0.33-0ubuntu0.16.04.16+esm1
- 7.0.33-0ubuntu0.16.04.16+esm2
- 7.0.33-0ubuntu0.16.04.16+esm3
- 7.0.33-0ubuntu0.16.04.16+esm4
- 7.0.33-0ubuntu0.16.04.16+esm5
- 7.0.33-0ubuntu0.16.04.16+esm6
- 7.0.33-0ubuntu0.16.04.16+esm7
- 7.0.33-0ubuntu0.16.04.16+esm8
- 7.0.33-0ubuntu0.16.04.16+esm9
- Betroffene Versionsbereiche
- ECOSYSTEM: < 7.0.33-0ubuntu0.16.04.16+esm10
Auf 7.0.33-0ubuntu0.16.04.16+esm10 aktualisieren
php7.2 Ubuntu:Pro:18.04:LTS
- Softwareversionen
- 7.2.1-1ubuntu2
- 7.2.2-1ubuntu1
- 7.2.2-1ubuntu2
- 7.2.3-1ubuntu1
- 7.2.5-0ubuntu0.18.04.1
- 7.2.7-0ubuntu0.18.04.1
- 7.2.7-0ubuntu0.18.04.2
- 7.2.10-0ubuntu0.18.04.1
- 7.2.15-0ubuntu0.18.04.1
- 7.2.15-0ubuntu0.18.04.2
- 7.2.17-0ubuntu0.18.04.1
- 7.2.19-0ubuntu0.18.04.1
- 7.2.19-0ubuntu0.18.04.2
- 7.2.24-0ubuntu0.18.04.1
- 7.2.24-0ubuntu0.18.04.2
- 7.2.24-0ubuntu0.18.04.3
- 7.2.24-0ubuntu0.18.04.4
- 7.2.24-0ubuntu0.18.04.6
- 7.2.24-0ubuntu0.18.04.7
- 7.2.24-0ubuntu0.18.04.8
- 7.2.24-0ubuntu0.18.04.9
- 7.2.24-0ubuntu0.18.04.10
- 7.2.24-0ubuntu0.18.04.11
- 7.2.24-0ubuntu0.18.04.12
- 7.2.24-0ubuntu0.18.04.13
- 7.2.24-0ubuntu0.18.04.15
- 7.2.24-0ubuntu0.18.04.16
- 7.2.24-0ubuntu0.18.04.17
- 7.2.24-0ubuntu0.18.04.17+esm1
- 7.2.24-0ubuntu0.18.04.17+esm2
- 7.2.24-0ubuntu0.18.04.17+esm3
- Betroffene Versionsbereiche
- ECOSYSTEM: < 7.2.24-0ubuntu0.18.04.17+esm4
Auf 7.2.24-0ubuntu0.18.04.17+esm4 aktualisieren
php7.4 Ubuntu:20.04:LTS
- Softwareversionen
- 7.4.3-4build1
- 7.4.3-4build2
- 7.4.3-4ubuntu1
- 7.4.3-4ubuntu1.1
- 7.4.3-4ubuntu2.2
- 7.4.3-4ubuntu2.4
- 7.4.3-4ubuntu2.5
- 7.4.3-4ubuntu2.6
- 7.4.3-4ubuntu2.7
- 7.4.3-4ubuntu2.8
- 7.4.3-4ubuntu2.9
- 7.4.3-4ubuntu2.10
- 7.4.3-4ubuntu2.11
- 7.4.3-4ubuntu2.12
- 7.4.3-4ubuntu2.13
- 7.4.3-4ubuntu2.15
- 7.4.3-4ubuntu2.16
- 7.4.3-4ubuntu2.17
- 7.4.3-4ubuntu2.18
- 7.4.3-4ubuntu2.19
- Betroffene Versionsbereiche
- ECOSYSTEM: < 7.4.3-4ubuntu2.20
Auf 7.4.3-4ubuntu2.20 aktualisieren
php8.1 Ubuntu:22.04:LTS
- Softwareversionen
- 8.1.0~rc4-1ubuntu2
- 8.1.0-1
- 8.1.2-1ubuntu1
- 8.1.2-1ubuntu2
- 8.1.2-1ubuntu2.1
- 8.1.2-1ubuntu2.2
- 8.1.2-1ubuntu2.3
- 8.1.2-1ubuntu2.4
- 8.1.2-1ubuntu2.5
- 8.1.2-1ubuntu2.6
- 8.1.2-1ubuntu2.8
- 8.1.2-1ubuntu2.9
- 8.1.2-1ubuntu2.10
- 8.1.2-1ubuntu2.11
- 8.1.2-1ubuntu2.13
- Betroffene Versionsbereiche
- ECOSYSTEM: < 8.1.2-1ubuntu2.14
Auf 8.1.2-1ubuntu2.14 aktualisieren
Originalquellen
- https://github.com/php/php-src/security/advisories/GHSA-3qrf-m4j2-pcrr
- https://lists.fedoraproject.org/archives/list/[email protected]/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/
- https://security.netapp.com/advisory/ntap-20230825-0001/
- https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html
- https://nvd.nist.gov/vuln/detail/CVE-2023-3823