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HistoryJan 20, 2023 - 9:15 p.m.
CVE-2021-33641
vulnerability
memory corruption
file processing
use after free
cve-2021-33641
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
22.9%
When processing files, malloc stores the data of the current line. When processing comments, malloc incorrectly accesses the released memory (use after free).
Affected configurations
Node
openeulerbyaccRange<1.9.20200330
ORopeneulerbyaccRange2.0–2.0.20210808
Related
prion
prion
Memory corruption
2023-01-20 21:15:00
redhatcve
redhatcve
CVE-2021-33641
2023-03-30 12:58:14
cve
cve
CVE-2021-33641
2023-01-20 21:15:10
cvelist
cvelist
CVE-2021-33641
2023-01-20 00:00:00
nessus
nessus
EulerOS 2.0 SP10 : byacc (EulerOS-SA-2023-1520)
2023-03-19 00:00:00
EulerOS 2.0 SP10 : byacc (EulerOS-SA-2023-1545)
2023-03-19 00:00:00
RHEL 7 : byacc (Unpatched Vulnerability)
2024-06-03 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for byacc (EulerOS-SA-2023-1756)
2023-05-08 00:00:00
Huawei EulerOS: Security Advisory for byacc (EulerOS-SA-2023-1778)
2023-05-08 00:00:00
Huawei EulerOS: Security Advisory for byacc (EulerOS-SA-2023-1545)
2023-03-20 00:00:00
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
22.9%
Related for NVD:CVE-2021-33641