Description
MediaWiki before 1.19.4 and 1.20.x before 1.20.3 allows remote attackers to cause a denial of service (application crash) by sending a specially crafted request.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| mediawiki | mediawiki | 1.19.4, 1.20.3 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | mediawiki | 1:1.19.4-1 | — |
| Debian 13 | mediawiki | 1:1.19.4-1 | — |
| Debian 12 | mediawiki | 1:1.19.4-1 | — |