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CVE-2021-33642

Date: January 19, 2023

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

Severity Score

Related Resources (4)

https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d
https://nvd.nist.gov/vuln/detail/CVE-2021-33642
https://access.redhat.com/security/cve/CVE-2021-33642
https://www.mend.io/vulnerability-database/CVE-2021-33642

Severity Score

Weakness Type (CWE)

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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