CVE-2021-33642 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Openeuler	Byacc

Configuration 1 [-]

OR	cpe:2.3:a:openeuler:byacc::::::::
	cpe:2.3:a:openeuler:byacc::::::::

No data.

References

Link	Providers
https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d
https://nvd.nist.gov/vuln/detail/CVE-2021-33642
https://www.cve.org/CVERecord?id=CVE-2021-33642

History

Wed, 02 Apr 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: openEuler

Published: 2023-01-20T00:00:00.000Z

Updated: 2025-04-02T14:47:37.730Z

Reserved: 2021-05-28T00:00:00.000Z

Link: CVE-2021-33642

Vulnrichment

Updated: 2024-08-03T23:58:21.558Z

NVD

Status : Modified

Published: 2023-01-20T21:15:11.043

Modified: 2025-04-02T15:15:41.500

Link: CVE-2021-33642

Redhat

Severity : Low

Publid Date: 2022-05-28T00:00:00Z

Links: CVE-2021-33642 - Bugzilla

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