The chunked upload API (ApiUpload) in MediaWiki prior to 1.23.11, 1.24.x prior to 1.24.4, and 1.25.x prior to 1.25.3 does not restrict the uploaded data to the claimed file size, which allows remote authenticated users to cause a denial of service via a chunk that exceeds the file size.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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mediawiki mediawiki |
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mediawiki mediawiki 1.24.0 |
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mediawiki mediawiki 1.24.2 |
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mediawiki mediawiki 1.25.0 |
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mediawiki mediawiki 1.24.1 |
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mediawiki mediawiki 1.24.3 |
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mediawiki mediawiki 1.25.1 |
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mediawiki mediawiki 1.25.2 |