Bug 1765222 (CVE-2019-15945) - CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c
Summary: CVE-2019-15945 opensc: Out-of-bounds access of an ASN.1 Bitstring in decode_b...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-15945
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1765223 1765224 1790386 1790387
Blocks: 1765233
TreeView+ depends on / blocked
 
Reported: 2019-10-24 14:49 UTC by Pedro Sampaio
Modified: 2020-11-04 02:22 UTC (History)
7 users (show)

Fixed In Version: opensc 0.20.0-rc1
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Clone Of:
Environment:
Last Closed: 2020-11-04 02:22:45 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:4483 0 None None None 2020-11-04 01:22:50 UTC

Description Pedro Sampaio 2019-10-24 14:49:02 UTC 
OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.

Upstream commit:

https://github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68
Comment 1 Pedro Sampaio 2019-10-24 14:49:17 UTC 
Created opensc tracking bugs for this issue:

Affects: epel-6 [bug 1765224]
Affects: fedora-all [bug 1765223]
Comment 6 errata-xmlrpc 2020-11-04 01:22:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4483 https://access.redhat.com/errata/RHSA-2020:4483
Comment 7 Product Security DevOps Team 2020-11-04 02:22:45 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-15945
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