| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | = 1.17= 1.17.0= 1.17.1= 1.17.2= 1.18= 1.18.0= 1.18.1 |
The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.
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