CVE-2021-42778 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.3 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Base Score

CVSS 3.x

EPSS Score

Percentile: 30%

Affected Products (NVD)

Vendor	Product	Version
opensc_project	opensc	𝑥 < 0.22.0
redhat	enterprise_linux	7.0
redhat	enterprise_linux	8.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

opensc

bookworm	0.23.0-0.3+deb12u1 fixed
bullseye	no-dsa
buster	not-affected
sid	0.25.1-2 fixed
stretch	not-affected
trixie	0.25.1-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

opensc

bionic	needs-triage
focal	needs-triage
hirsute	ignored
impish	ignored
jammy	needs-triage
kinetic	ignored
lunar	ignored
mantic	ignored
noble	needs-triage
trusty	ignored
xenial	needs-triage

Common Weakness Enumeration

CWE-672 - Operation on a Resource after Expiration or Release
The software uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.
CWE-415 - Double Free
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185

https://bugzilla.redhat.com/show_bug.cgi?id=2016083

https://github.com/OpenSC/OpenSC/commit/f015746d

https://security.gentoo.org/glsa/202209-03

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185

https://bugzilla.redhat.com/show_bug.cgi?id=2016083

https://github.com/OpenSC/OpenSC/commit/f015746d

https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html

https://security.gentoo.org/glsa/202209-03