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CVE-2022-23901: Out-of-bounds Write

March 29, 2022 (updated April 4, 2022)

A stack overflow re2c 2.2 exists due to infinite recursion issues in src/dfa/dead_rules.cc.

References

  • github.com/skvadrik/re2c/issues/394
  • nvd.nist.gov/vuln/detail/CVE-2022-23901

Code Behaviors & Features

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Affected versions

Version 2.2

Fixed versions

  • 3.0

Solution

Upgrade to version 3.0 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-787: Out-of-bounds Write

Source file

conan/re2c/CVE-2022-23901.yml

Spotted a mistake? Edit the file on GitLab.

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