Bug 2564513 (CVE-2026-120217) - CVE-2026-120217 loguru: loguru: Denial of Service via inefficient regular expression complexity
Summary: CVE-2026-120217 loguru: loguru: Denial of Service via inefficient regular exp...
Keywords:
Status: NEW
Alias: CVE-2026-120217
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2565689 2565690 2565691 2565693 2565695 2565696 2565697 2565698 2565704 2565709 2565692 2565694
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-01 06:31 UTC by OSIDB Bzimport
Modified: 2026-11-03 11:17 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-11-01 06:31:21 UTC 
A vulnerability was detected in Delgan loguru 0.7.3. The affected element is the function AnsiParser.feed of the file loguru/_colorizer.py of the component ANSI Color-Markup Parser. Performing a manipulation results in inefficient regular expression complexity. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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