PT-2019-3451 · Wikimedia+1 · Mediawiki+1
Jcrespo
·
Publicado
2019-06-07
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Atualizado
2025-09-29
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CVE-2019-12473
CVSS v3.1
7.5
Alta
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
MediaWiki versions 1.27.0 through 1.32.1
Description
The issue is related to the transmission of invalid headers in the API, which can lead to a denial of service. An attacker could exploit this by passing invalid titles to the API, causing it to query the entire watchlist table. This could allow a remote attacker to cause a denial of service.
Recommendations
For versions 1.27.0 through 1.27.5, update to version 1.27.6.
For versions 1.30.0 through 1.30.1, update to version 1.30.2.
For versions 1.31.0 through 1.31.1, update to version 1.31.2.
For versions 1.32.0 through 1.32.1, update to version 1.32.2.
Exploit
Correção
Resource Exhaustion
RCE
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Identificadores relacionados
Produtos afetados
Alt Linux
Mediawiki