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Vulnerability record · CVE-2017-5334 · published 24 March 2017

CVE-2017-5334: Opensuse leap double free vulnerability

Opensuse · Leap

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.

9.8 CVSS 3.0 Critical EPSS 33% · top 1.7% CWE-415 · Double free
9.8CVSS 3.0 base score, v2 7.5
33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/95370 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037576 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:2292
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b Issue TrackingPatchThird Party Advisory
https://gnutls.org/security.html#GNUTLS-SA-2017-1 Vendor Advisory
https://security.gentoo.org/glsa/201702-04 PatchThird Party AdvisoryVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/95370 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037576 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:2292
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b Issue TrackingPatchThird Party Advisory
https://gnutls.org/security.html#GNUTLS-SA-2017-1 Vendor Advisory
https://security.gentoo.org/glsa/201702-04 PatchThird Party AdvisoryVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-5334), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.