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Vulnerability record · CVE-2014-2286 · published 18 April 2014

CVE-2014-2286: Digium asterisk improper input validation vulnerability

Digium · Asterisk

main/http.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.x before 1.8.15-cert5 and 11.6 before 11.6-cert2, allows remote attackers to cause a denial of service (stack consumption) and possibly execute arbitrary code via an HTTP request with a large number of Cookie headers.

7.5 CVSS 2.0 High EPSS 16% · top 3.1% CWE-20 · Improper input validation
7.5CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

main/http.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.x before 1.8.15-cert5 and 11.6 before 11.6-cert2, allows remote attackers to cause a denial of service (stack consumption) and possibly execute arbitrary code via an HTTP request with a large number of Cookie headers.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://downloads.asterisk.org/pub/security/AST-2014-001-1.8.diff Patch
http://downloads.asterisk.org/pub/security/AST-2014-001.html PatchVendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
http://www.mandriva.com/security/advisories?name=MDVSA-2014:078
http://www.securityfocus.com/bid/66093
https://issues.asterisk.org/jira/browse/ASTERISK-23340
http://downloads.asterisk.org/pub/security/AST-2014-001-1.8.diff Patch
http://downloads.asterisk.org/pub/security/AST-2014-001.html PatchVendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
http://www.mandriva.com/security/advisories?name=MDVSA-2014:078
http://www.securityfocus.com/bid/66093
https://issues.asterisk.org/jira/browse/ASTERISK-23340

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Source: NIST National Vulnerability Database (record CVE-2014-2286), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.