high7.8
CVE-2021-33641
When processing files, malloc stores the data of the current line.
Impact
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openeuler | Byacc | before 1.9.20200330 from 2.0 before 2.0.20210808 |