CVE-2016-6304

HIGH

OpenSSL <1.0.1u, <1.0.2i, <1.1.0a - DoS

Title source: llm

Description

Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.

References (62)

[Third Party Advisory] http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00021.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00021.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00027.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html

[Mailing List, Third Party Advisory] http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html

[Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/139091/OpenSSL-x509-Parsing-Double-Free-Invalid-Free.html

[Third Party Advisory] http://rhn.redhat.com/errata/RHSA-2016-1940.html

[Third Party Advisory] http://rhn.redhat.com/errata/RHSA-2016-2802.html

[Third Party Advisory] http://rhn.redhat.com/errata/RHSA-2017-1415.html

... and 42 more

Scores

CVSS v3 7.5

EPSS 0.2807

EPSS Percentile 96.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status draft

Affected Products (38)

openssl/openssl

... and 23 more

Timeline

Published Sep 26, 2016

Tracked Since Feb 18, 2026