CVE-2013-7100
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-119
- EPSS score
- 4.3% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-6886)
- Published
- December 19, 2013
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-6886 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- digium / asterisk
- digium / asterisk
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and 31 more…
References
- http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
- http://downloads.asterisk.org/pub/security/AST-2013-006.html(Patch, Vendor Advisory)
- http://osvdb.org/101100
- http://secunia.com/advisories/56294
- http://www.debian.org/security/2014/dsa-2835
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
- http://www.securityfocus.com/bid/64364
- http://www.securitytracker.com/id/1029499
- https://exchange.xforce.ibmcloud.com/vulnerabilities/89825
- https://issues.asterisk.org/jira/browse/ASTERISK-22590(Exploit, Patch)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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