Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!
Bug 836372 (CVE-2022-23901) - dev-util/re2c: infinite recursion
Summary: dev-util/re2c: infinite recursion
Status: CONFIRMED
Alias: CVE-2022-23901
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
URL: https://github.com/skvadrik/re2c/issu...
Whiteboard: B3 [ebuild]
Keywords:
Depends on:
Blocks:
 
Reported: 2022-03-29 14:43 UTC by John Helmert III
Modified: 2022-03-29 14:43 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-03-29 14:43:28 UTC
CVE-2022-23901:

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

Patches in 3.0:

https://github.com/skvadrik/re2c/commit/a3473fd7be829cb33907cb08612f955133c70a96
https://github.com/skvadrik/re2c/commit/039c18949190c5de5397eba504d2c75dad2ea9ca