Bug 2016083 (CVE-2021-42778) - CVE-2021-42778 opensc: Heap double free in sc_pkcs15_free_tokeninfo
Summary: CVE-2021-42778 opensc: Heap double free in sc_pkcs15_free_tokeninfo
Keywords:
Status: NEW
Alias: CVE-2021-42778
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2018901 2022286
Blocks: 2016521 2001773
TreeView+ depends on / blocked
 
Reported: 2021-10-20 18:26 UTC by Pedro Sampaio
Modified: 2021-11-11 09:32 UTC (History)
3 users (show)

Fixed In Version: opensc 0.22.0
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Clone Of:
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Last Closed:


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Description Pedro Sampaio 2021-10-20 18:26:08 UTC
A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.

Upstream commit:

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

References:

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

Comment 1 msiddiqu 2021-11-01 08:37:07 UTC
Created opensc tracking bugs for this issue:

Affects: fedora-33 [bug 2018901]


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