Bug 1765229 (CVE-2019-15946) - CVE-2019-15946 opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c
Summary: CVE-2019-15946 opensc: Out-of-bounds access of an ASN.1 Octet string in asn1_...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-15946
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: 1765231 1765232 1790395 1790396
Blocks: 1765233
TreeView+ depends on / blocked
 
Reported: 2019-10-24 14:51 UTC by Pedro Sampaio
Modified: 2020-11-04 02:22 UTC (History)
6 users (show)

Fixed In Version: opensc 0.20.0-rc1
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Environment:
Last Closed: 2020-11-04 02:22:48 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 01:22:56 UTC

Description Pedro Sampaio 2019-10-24 14:51:25 UTC 
OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Octet string in asn1_decode_entry in libopensc/asn1.c.

Upstream commit:

https://github.com/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740
Comment 1 Pedro Sampaio 2019-10-24 14:51:40 UTC 
Created opensc tracking bugs for this issue:

Affects: epel-6 [bug 1765232]
Affects: fedora-all [bug 1765231]
Comment 5 errata-xmlrpc 2020-11-04 01:22:55 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 6 Product Security DevOps Team 2020-11-04 02:22:48 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-2019-15946
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