CVE-2021-42782

Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2016448	Issue Tracking Mailing List Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/1252aca9	Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/456ac566	Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/7114fb71	Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/78cdab94	Patch Third Party Advisory
https://github.com/OpenSC/OpenSC/commit/ae1cf0be	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/06/msg00025.html
https://security.gentoo.org/glsa/202209-03	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-04-18 17:15

Updated : 2023-06-21 02:15

NVD link : CVE-2021-42782

Mitre link : CVE-2021-42782

CVE.ORG link : CVE-2021-42782

JSON object : View

Products Affected

fedoraproject

fedora

opensc_project

opensc

CWE

CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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