Vulnerability Description
Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Leap | 42.1 |
| Gnu | Gnutls | <= 3.3.25 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0574.html
- http://www.openwall.com/lists/oss-security/2017/01/10/7Mailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2017/01/11/4Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/95377Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037576Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2017:2292
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340Issue TrackingPatchThird Party Advisory
- https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732Issue TrackingPatchThird Party Advisory
- https://gnutls.org/security.html#GNUTLS-SA-2017-2Vendor Advisory
- https://security.gentoo.org/glsa/201702-04PatchThird Party AdvisoryVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0574.html
- http://www.openwall.com/lists/oss-security/2017/01/10/7Mailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2017/01/11/4Mailing ListPatchThird Party Advisory
FAQ
What is CVE-2017-5336?
CVE-2017-5336 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted Ope...
How severe is CVE-2017-5336?
CVE-2017-5336 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2017-5336?
Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Leap, Gnu Gnutls.