vulnerability
Huawei EulerOS: CVE-2021-33641: byacc security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Jan 20, 2023 | May 8, 2023 | Aug 13, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Jan 20, 2023
Added
May 8, 2023
Modified
Aug 13, 2025
Description
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
Solutions
huawei-euleros-2_0_sp11-upgrade-byacchuawei-euleros-2_0_sp11-upgrade-byacc-help
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.