CVE-2017-5337
high-risk
Published 2017-03-24
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.
Do I need to act?
~
3.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: 94fcf1645ea17223237aaf8d19132e004afddc1a
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
References (24)
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
Third Party Advisory
http://www.securityfocus.com/bid/95372
Third Party Advisory
http://www.securitytracker.com/id/1037576
Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=338
Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=346
Vendor Advisory
https://gnutls.org/security.html#GNUTLS-SA-2017-2
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
Third Party Advisory
http://www.securityfocus.com/bid/95372
Third Party Advisory
http://www.securitytracker.com/id/1037576
Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=338
and 4 more references
55
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
7/34 · Low
Exposure
16/34 · Moderate