Vulnerability Monitor

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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.

Published

2017-03-24T15:59:00.763

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	opensuse	leap	42.1	Yes
Operating System	opensuse	leap	42.2	Yes
Application	gnu	gnutls	≤ 3.3.25	Yes
Application	gnu	gnutls	3.5.0	Yes
Application	gnu	gnutls	3.5.1	Yes
Application	gnu	gnutls	3.5.2	Yes
Application	gnu	gnutls	3.5.3	Yes
Application	gnu	gnutls	3.5.4	Yes
Application	gnu	gnutls	3.5.5	Yes
Application	gnu	gnutls	3.5.6	Yes
Application	gnu	gnutls	3.5.7	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/95370 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037576 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2017:2292 ([email protected])
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b Issue Tracking, Patch, Third Party Advisory ([email protected])
https://gnutls.org/security.html#GNUTLS-SA-2017-1 Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/201702-04 Patch, Third Party Advisory, Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/95370 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037576 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2292 (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/gnutls/gnutls/commit/c5aaa488a3d6df712dc8dff23a049133cab5ec1b Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gnutls.org/security.html#GNUTLS-SA-2017-1 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201702-04 Patch, Third Party Advisory, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)