CVE-2013-7424

critical

Description

The getaddrinfo function in glibc before 2.15, when compiled with libidn and the AI_IDN flag is used, allows context-dependent attackers to cause a denial of service (invalid free) and possibly execute arbitrary code via unspecified vectors, as demonstrated by an internationalized domain name to ping6.

References

https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=2e96f1c7

https://sourceware.org/bugzilla/show_bug.cgi?id=18011

https://bugzilla.redhat.com/show_bug.cgi?id=981942

https://bugzilla.redhat.com/show_bug.cgi?id=1186614

http://www.securityfocus.com/bid/72710

http://www.openwall.com/lists/oss-security/2015/01/29/21

http://rhn.redhat.com/errata/RHSA-2015-1627.html

Details

Source: Mitre, NVD

Published: 2015-08-26

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical