CVE-2021-33193 Affecting mod_md-debugsource package, versions <1:2.0.8-8.module+el8.4.0+553+7a69454b


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-ROCKY8-MODMDDEBUGSOURCE-3199288
  • published5 Jan 2023
  • disclosed16 Aug 2021

Introduced: 16 Aug 2021

CVE-2021-33193  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 mod_md-debugsource to version 1:2.0.8-8.module+el8.4.0+553+7a69454b or higher.
This issue was patched in RLSA-2022:1915.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mod_md-debugsource package and not the mod_md-debugsource package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.

References

CVSS Scores

version 3.1