Vulnerability CVE-2017-5337
Published: 2017-03-24

Description:
Multiple heap-based buffer overflows in the read_attribute function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to have unspecified impact via a crafted OpenPGP certificate.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Opensuse project -> LEAP 
Opensuse -> LEAP 
Novell -> LEAP 
GNU -> Gnutls 

 References:
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
http://rhn.redhat.com/errata/RHSA-2017-0574.html
http://www.openwall.com/lists/oss-security/2017/01/10/7
http://www.openwall.com/lists/oss-security/2017/01/11/4
http://www.securityfocus.com/bid/95372
http://www.securitytracker.com/id/1037576
https://access.redhat.com/errata/RHSA-2017:2292
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=338
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=346
https://gitlab.com/gnutls/gnutls/commit/94fcf1645ea17223237aaf8d19132e004afddc1a
https://gnutls.org/security.html#GNUTLS-SA-2017-2
https://security.gentoo.org/glsa/201702-04
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