CVE-2016-4356

The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data.
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnupg:libksba:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

History

21 Nov 2024, 02:51

Type Values Removed Values Added
References () http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3 - () http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3 -
References () http://www.openwall.com/lists/oss-security/2016/04/29/5 - () http://www.openwall.com/lists/oss-security/2016/04/29/5 -
References () http://www.openwall.com/lists/oss-security/2016/04/29/8 - () http://www.openwall.com/lists/oss-security/2016/04/29/8 -
References () http://www.openwall.com/lists/oss-security/2016/05/10/3 - () http://www.openwall.com/lists/oss-security/2016/05/10/3 -
References () http://www.ubuntu.com/usn/USN-2982-1 - () http://www.ubuntu.com/usn/USN-2982-1 -
References () https://security.gentoo.org/glsa/201604-04 - () https://security.gentoo.org/glsa/201604-04 -

07 Nov 2023, 02:32

Type Values Removed Values Added
References
  • {'url': 'http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=243d12fdec66a4360fbb3e307a046b39b5b4ffc3', 'name': 'http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=243d12fdec66a4360fbb3e307a046b39b5b4ffc3', 'tags': [], 'refsource': 'CONFIRM'}
  • () http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3 -

Information

Published : 2016-06-13 19:59

Updated : 2024-11-21 02:51


NVD link : CVE-2016-4356

Mitre link : CVE-2016-4356

CVE.ORG link : CVE-2016-4356


JSON object : View

Products Affected

canonical

  • ubuntu_linux

gnupg

  • libksba
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer