VulnerabilityModified
CVE-2017-5336
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.
CRITICAL 9.8EPSS 7.07%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 7.07% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- opensuse/leap · gnu/gnutls
- Source
- security@debian.org
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 List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/01/11/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/95377Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037576Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2292
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340Issue Tracking, Patch, Third Party Advisory
- https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732Issue Tracking, Patch, Third Party Advisory
- https://gnutls.org/security.html#GNUTLS-SA-2017-2Vendor Advisory
- https://security.gentoo.org/glsa/201702-04Patch, Third Party Advisory, Vendor 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 List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/01/11/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/95377Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037576Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2292
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340Issue Tracking, Patch, Third Party Advisory
- https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732Issue Tracking, Patch, Third Party Advisory
- https://gnutls.org/security.html#GNUTLS-SA-2017-2Vendor Advisory
- https://security.gentoo.org/glsa/201702-04Patch, Third Party Advisory, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.