Bug 1211261 – CVE-2016-4353 libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)

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Bug 1211261 - (CVE-2016-4353) CVE-2016-4353 libksba: denial of service due to stack overflow in src/ber-decoder.c (push_decoder_state, pop_decoder_state)

Summary:	CVE-2016-4353 libksba: denial of service due to stack overflow in src/ber-dec...

Status:	NEW

Aliases:	CVE-2016-4353

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=low,public=20150408,reported=2...
Keywords:	Security

Depends On:	1211263
Blocks:	1211262
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Reported:	2015-04-13 09:08 EDT by Vasyl Kaigorodov
Modified:	2016-05-02 04:16 EDT (History)
CC List:	3 users (show)

See Also:
Fixed In Version:	libksba 1.3.3
Doc Type:	Bug Fix
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RHEL 7.3 requirements from Atomic Host:
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Description Vasyl Kaigorodov 2015-04-13 09:08:39 EDT

Version 1.3.3 of libksba fixes a possible denial of service in BER decoder:

http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=07116a314f4dcd4d96990bbd74db95a03a9f650a

Comment 1 Vasyl Kaigorodov 2015-04-13 09:10:42 EDT

Created libksba tracking bugs for this issue:

Affects: fedora-all [bug 1211263]

Comment 2 Huzaifa S. Sidhpurwala 2015-05-03 23:27:24 EDT

Statement:

Red Hat Product Security has rated this issue as having low security impact, a future update may address this flaw in libksba.

Comment 3 Andrej Nemec 2016-05-02 04:16:34 EDT

CVE assignment:

http://seclists.org/oss-sec/2016/q2/172

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