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CVE-2022-23901

Low priority

Needs evaluation

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

1 affected packages

re2c

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
re2c	Not affected	Not affected	Needs evaluation	Needs evaluation	Needs evaluation

Low priority

Vulnerable

re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.

1 affected packages

re2c

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
re2c	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Vulnerable

Medium priority

Fixed

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.

1 affected packages

re2c

Package	24.04 LTS	22.04 LTS	20.04 LTS	18.04 LTS	16.04 LTS
re2c	—	—	Fixed	Not affected	Not affected