CVE-2018-21232 Information

Description

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

CVSS Vector

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

Reference

https://www.openwall.com/lists/oss-security/2020/04/27/2 https://github.com/skvadrik/re2c/issues/219 http://www.openwall.com/lists/oss-security/2020/05/14/4

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5