CVE-2015-2059

Published: Aug 12, 2015Modified: May 6, 2026

7.5

Vector

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

Exploitability: 10.0 / Impact: 6.4

Source: NVD

Description

The stringprep_utf8_to_ucs4 function in libin before 1.31, as used in jabberd2, allows context-dependent attackers to read system memory and possibly have other unspecified impact via invalid UTF-8 characters in a string, which triggers an out-of-bounds read.

Affected (5)

Products: Gnu: Libidn · Opensuse: Opensuse · Fedoraproject: Fedora

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Gnu Libidn	Up to 1.30

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Opensuse Opensuse	Version 13.1
Opensuse Opensuse	Version 13.2

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 21
Fedoraproject Fedora	Version 22

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (20)

http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=2e97c279

Source: cve@mitre.org

Issue TrackingPatch

http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162537.html

Source: cve@mitre.org

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162549.html

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2015-07/msg00042.html

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html

Source: cve@mitre.org

http://www.debian.org/security/2016/dsa-3578

Source: cve@mitre.org

http://www.openwall.com/lists/oss-security/2015/02/23/25

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/72736

Source: cve@mitre.org

http://www.ubuntu.com/usn/USN-3068-1

Source: cve@mitre.org

https://github.com/jabberd2/jabberd2/issues/85

Source: cve@mitre.org

Issue TrackingPatchThird Party Advisory

http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=2e97c279

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatch

http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162537.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162549.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2015-07/msg00042.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.debian.org/security/2016/dsa-3578

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.openwall.com/lists/oss-security/2015/02/23/25

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/72736

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.ubuntu.com/usn/USN-3068-1

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/jabberd2/jabberd2/issues/85

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchThird Party Advisory

Timeline

No history available yet.