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CVE-2021-42779
Vulnerability Database
CVE-2021-42779
Base Score
MEDIUM
5.3
CVE-2021-42779
A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.
Vector
NETWORK
Published By
secalert@redhat.com
Published Date
Apr 18, 2022, 17:15
Weakness Type (CWE)
:
CWE-416
CVSS Metrics
CVSS v3.1
CVSS v2
Base Score
5.3
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Severity
MEDIUM
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality (C)
NONE
Integrity (I)
NONE
Availability (A)
LOW
References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843
https://bugzilla.redhat.com/show_bug.cgi?id=2016086
https://github.com/OpenSC/OpenSC/commit/1db88374
https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html
https://security.gentoo.org/glsa/202209-03
https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html
Base Score
MEDIUM
5.3
Weakness Type (CWE)
:
CWE-416
CVSS Metrics
CVSS v3.1
CVSS v2
Base Score
5.3
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Base Severity
MEDIUM
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality (C)
NONE
Integrity (I)
NONE
Availability (A)
LOW
