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CVE-2015-2059

Date: August 12, 2015

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.

Language: C

Severity Score

Related Resources (14)

http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162537.html
https://security-tracker.debian.org/tracker/CVE-2015-2059
https://nvd.nist.gov/vuln/detail/CVE-2015-2059
https://access.redhat.com/security/cve/CVE-2015-2059
http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html
http://www.debian.org/security/2016/dsa-3578
https://github.com/jabberd2/jabberd2/issues/85
http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=2e97c279
http://lists.opensuse.org/opensuse-updates/2015-07/msg00042.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162549.html
http://www.openwall.com/lists/oss-security/2015/02/23/25
http://www.ubuntu.com/usn/USN-3068-1
http://www.securityfocus.com/bid/72736
https://www.mend.io/vulnerability-database/CVE-2015-2059

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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