CVE-2017-5334

Double free vulnerability in the gnutls_x509_ext_import_proxy function in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via crafted policy language information in an X.509 certificate with a Proxy Certificate Information extension.

• CWE-415

• http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.htmlThird Party Advisory
• 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/95370Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037576Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2017:2292
• https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1bIssue Tracking, Patch, Third Party Advisory
• https://gnutls.org/security.html#GNUTLS-SA-2017-1Vendor 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://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/95370Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1037576Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2017:2292
• https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1bIssue Tracking, Patch, Third Party Advisory
• https://gnutls.org/security.html#GNUTLS-SA-2017-1Vendor Advisory
• https://security.gentoo.org/glsa/201702-04Patch, Third Party Advisory, Vendor Advisory

Published

Mar 24, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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