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Redhat.comRH:CVE-2021-33641HistoryMar 30, 2023 - 12:58 p.m.
CVE-2021-33641
2023-03-3012:58:14
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13
cve-2021-33641
memory access
vulnerability
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%
A use-after-free flaw was found in the byacc package. When processing a specially crafted file, malloc incorrectly accesses the released memory.
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nvd
nvd
CVE-2021-33641
2023-01-20 21:15:10
prion
prion
Memory corruption
2023-01-20 21:15:00
cvelist
cvelist
CVE-2021-33641
2023-01-20 00:00:00
cve
cve
CVE-2021-33641
2023-01-20 21:15:10
nessus
nessus
EulerOS 2.0 SP10 : byacc (EulerOS-SA-2023-1545)
2023-03-19 00:00:00
EulerOS 2.0 SP10 : byacc (EulerOS-SA-2023-1520)
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-2023-1778)
2023-05-08 00:00:00
Huawei EulerOS: Security Advisory for byacc (EulerOS-SA-2023-1756)
2023-05-08 00:00:00
Huawei EulerOS: Security Advisory for byacc (EulerOS-SA-2023-1461)
2023-03-09 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 RH:CVE-2021-33641