High severity7.8NVD Advisory· Published Jan 20, 2023· Updated Jun 17, 2026
CVE-2021-33641
CVE-2021-33641
Description
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- malloc/mallocdescription
Patches
Vulnerability mechanics
References
1- gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4dnvdPermissions RequiredThird Party Advisory
News mentions
0No linked articles in our index yet.