CVE-2026-120217 PUBLISHED

Delgan loguru ANSI Color-Markup _colorizer.py AnsiParser.feed redos

Assigner: VulDB
Reserved: 31.10.2026 Published: 01.11.2026 Updated: 01.11.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

Product Status

Vendor Delgan
Product loguru
Versions
  • Version 0.7.3 is affected

Credits

  • xianggudahundun (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Inefficient Regular Expression Complexity CWE
  • Resource Consumption CWE