Vulnerability 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.
CVSS Score
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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/95372Third 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=338Issue TrackingPatchThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=346Issue TrackingPatchThird Party Advisory
- https://gitlab.com/gnutls/gnutls/commit/94fcf1645ea17223237aaf8d19132e004afddc1aIssue 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
FAQ
What is CVE-2017-5337?
CVE-2017-5337 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2017-5337?
CVE-2017-5337 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-2017-5337?
Check the references section above for vendor advisories and patch information. Affected products include: Opensuse Leap, Gnu Gnutls.