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CVE-2017-5334

Good to know:

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Date: March 24, 2017

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.

Language: C

Severity Score

Related Resources (13)

https://security.gentoo.org/glsa/201702-04
https://access.redhat.com/errata/RHSA-2017:2292
http://www.securitytracker.com/id/1037576
https://nvd.nist.gov/vuln/detail/CVE-2017-5334
http://www.openwall.com/lists/oss-security/2017/01/11/4
https://gnutls.org/security.html#GNUTLS-SA-2017-1
http://www.securityfocus.com/bid/95370
http://www.openwall.com/lists/oss-security/2017/01/10/7
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
https://access.redhat.com/security/cve/CVE-2017-5334
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b
https://security-tracker.debian.org/tracker/CVE-2017-5334
https://www.mend.io/vulnerability-database/CVE-2017-5334

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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