CVE Vulnerabilities

CVE-2021-33642

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: Jan 20, 2023 | Modified: Sep 26, 2023
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu

When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function.

Weakness

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

Name Vendor Start Version End Version
Byacc Openeuler * 1.9.20200330 (excluding)
Byacc Openeuler 2.0 (including) 2.0.20210808 (excluding)

References