CVE-2021-33641
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | byacc | <1.9.20200330 and <2.0.20210808 | affected |
Weaknesses
- CWE-416: CWE-416 : use after free
ADP Enrichment
CVE Program Container
Additional References
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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