Bug 1412236 (CVE-2017-5336) - CVE-2017-5336 gnutls: Stack overflow in cdk_pk_get_keyid
Summary: CVE-2017-5336 gnutls: Stack overflow in cdk_pk_get_keyid
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2017-5336
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: 1411838 1411845 1413836 1413874
Blocks: 1386080 1411837 1415638
TreeView+ depends on / blocked
 
Reported: 2017-01-11 15:23 UTC by Andrej Nemec
Modified: 2019-09-29 14:03 UTC (History)
7 users (show)

Fixed In Version: gnutls 3.3.26, gnutls 3.5.8
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-06-08 03:05:20 UTC


Attachments (Terms of Use)


Links
System ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:0574 normal SHIPPED_LIVE Moderate: gnutls security, bug fix, and enhancement update 2017-03-21 12:23:04 UTC
Red Hat Product Errata RHSA-2017:2292 normal SHIPPED_LIVE Moderate: gnutls security, bug fix, and enhancement update 2017-08-01 12:39:15 UTC

Description Andrej Nemec 2017-01-11 15:23:52 UTC
A vulnerability was found in gnutls. A stack overflow could occur in opencdk in the cdk_pk_get_keyid function. A memory corruption could occur when parsing a maliciously crafted OpenPGP certificate.

References:

http://seclists.org/oss-sec/2017/q1/51
https://gnutls.org/security.html#GNUTLS-SA-2017-2

Upstream patch:

https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732

Comment 1 Andrej Nemec 2017-01-11 15:31:21 UTC
Created gnutls tracking bugs for this issue:

Affects: fedora-all [bug 1411838]

Comment 2 Andrej Nemec 2017-01-11 15:31:27 UTC
Created gnutls30 tracking bugs for this issue:

Affects: epel-6 [bug 1411845]

Comment 6 Nikos Mavrogiannopoulos 2017-01-17 12:16:15 UTC
Reproducer at:
https://gitlab.com/gnutls/gnutls/commit/611098e2f01fd8c3a5a625d61f26c56fcb3d770c

Comment 7 Nikos Mavrogiannopoulos 2017-02-13 14:48:21 UTC
Maps to: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340

Comment 8 errata-xmlrpc 2017-03-21 09:05:10 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2017:0574 https://rhn.redhat.com/errata/RHSA-2017-0574.html

Comment 9 errata-xmlrpc 2017-08-01 08:50:07 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:2292 https://access.redhat.com/errata/RHSA-2017:2292


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