Vulnerability Monitor

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CVE-2017-5335

The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error and crash) via a crafted OpenPGP certificate.

Published

2017-03-24T15:59:00.810

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-125

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://rhn.redhat.com/errata/RHSA-2017-0574.html ([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/95374 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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=337 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://gitlab.com/gnutls/gnutls/commit/49be4f7b82eba2363bb8d4090950dad976a77a3a Issue Tracking, Patch, Third Party Advisory ([email protected])
https://gnutls.org/security.html#GNUTLS-SA-2017-2 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://rhn.redhat.com/errata/RHSA-2017-0574.html (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/95374 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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=337 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/gnutls/gnutls/commit/49be4f7b82eba2363bb8d4090950dad976a77a3a Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gnutls.org/security.html#GNUTLS-SA-2017-2 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)