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7.5
CVSSv3

CVE-2021-42040

Published: 06/10/2021 Updated: 14/10/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

An issue exists in MediaWiki up to and including 1.36.2. A parser function related to loop control allowed for an infinite loop (and php-fpm hang) within the Loops extension because egLoopsCountLimit is mishandled. This could lead to memory exhaustion.

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mediawiki mediawiki

References

CWE-835https://gerrit.wikimedia.org/r/q/I0caf6f129f94612b5bcf406a171aa5ffedea1f80https://phabricator.wikimedia.org/T287347https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
SSRFserver-side request forgeryCVE-2024-30067CVE-2024-5553CVE-2024-30095IDORCVE-2024-35252CVE-2024-23692CVE-2024-27801
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