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Status published
Unknown
CVE-2021-33641
When processing files, malloc stores the data of the current...
Vulnerability Description
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
byacc
Vulnerable Versions:
<1.9.20200330 and <2.0.20210808
Timeline
Official Publish:
January 20th, 2023
Last Modified:
April 3rd, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available