CVE-2023-45363
Fixed in a distro release EPSS 24%CVSS 7.5
An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop and RequestTimeoutException) when querying pages redirected to other variants with redirects and converttitles set.
Products: mediawiki, debian_linux
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Packagist | mediawiki/core | 1.35.12 |
| Packagist | mediawiki/core | 1.39.5 |
| Packagist | mediawiki/core | 1.40.1 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | mediawiki | 1:1.31.16-1+deb10u7 |
| Debian 11 | mediawiki | 1:1.35.13-1~deb11u1 |
| Debian 12 | mediawiki | 1:1.39.5-1~deb12u1 |
| Debian 13 | mediawiki | 1:1.39.5-1 |
| Debian 14 | mediawiki | 1:1.39.5-1 |
| Ubuntu 18.04 LTS | mediawiki | no fix |
| Ubuntu 25.10 | mediawiki | no fix |
| Ubuntu 26.04 LTS | mediawiki | no fix |
| Ubuntu 26.10 | mediawiki | no fix |
| Ubuntu Pro 20.04 LTS | mediawiki | no fix |
| Ubuntu Pro 22.04 LTS | mediawiki | no fix |
| Ubuntu Pro 24.04 LTS | mediawiki | no fix |