CVE-2013-2238

critical

Description

Multiple buffer overflows in the switch_perform_substitution function in switch_regex.c in FreeSWITCH 1.2 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the index and substituted variables.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-2189

http://www.openwall.com/lists/oss-security/2013/07/04/4

http://jira.freeswitch.org/browse/FS-5566

Details

Source: Mitre, NVD

Published: 2013-09-30

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.02708