What’s Vulnerable › Vulnerabilities

CVE-2013-2238

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2013-09-30 · updated 2026-06-16
• Weakness: CWE-119

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.

Affected products

• signalwire freeswitch: 1.2

References

• http://jira.freeswitch.org/browse/FS-5566
• http://www.openwall.com/lists/oss-security/2013/07/04/4
• http://jira.freeswitch.org/browse/FS-5566
• http://www.openwall.com/lists/oss-security/2013/07/04/4

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