CVE-2013-2238

MEDIUM 6.8CVE-2013-2238 · Published 30/09/2013 · updated 16/06/2026

In short

CVE-2013-2238 is a MEDIUM (CVSS 6.8) vulnerability affecting freeswitch (freeswitch).
Chance of exploitation in the next 30 days (EPSS): 2.7%, higher than 86.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
freeswitch freeswitch	`= 1.2`	No fix yet

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

jira.freeswitch.org/browse/FS-5566 · Exploit
openwall.com/lists/oss-security/2013/07/04/4 · Patch

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