5.3

CVE-2021-42778

A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opensc Project ≫ Opensc Version < 0.22.0
Fedoraproject ≫ Fedora Version 33
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.14% 0.805
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address.

CWE-672 Operation on a Resource after Expiration or Release

The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185
Patch
Third Party Advisory
Mailing List
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2016083
Patch
Third Party Advisory
Issue Tracking
https://github.com/OpenSC/OpenSC/commit/f015746d
Patch
Third Party Advisory
https://security.gentoo.org/glsa/202209-03
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html