← Vulnerability feed

Vulnerability record · CVE-2006-1827 · published 18 April 2006

CVE-2006-1827: Digium asterisk vulnerability

Digium · Asterisk

Integer signedness error in format_jpeg.c in Asterisk 1.2.6 and earlier allows remote attackers to execute arbitrary code via a length value that passes a length check as a negative number, but triggers a buffer overflow when it is used as an unsigned length.

6.4 CVSS 2.0 Medium EPSS 6.9% · top 6.2%
6.4CVSS 2.0 base score
6.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
18References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Integer signedness error in format_jpeg.c in Asterisk 1.2.6 and earlier allows remote attackers to execute arbitrary code via a length value that passes a length check as a negative number, but triggers a buffer overflow when it is used as an unsigned length.

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

Affected products

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

References

LinkTags
http://ftp.digium.com/pub/asterisk/releases/asterisk-1.2.7-patch.gz Patch
http://secunia.com/advisories/19800
http://secunia.com/advisories/19872
http://secunia.com/advisories/19897
http://www.cipher.org.uk/index.php?p=advisories/Asterisk_Codec_Integer_Overflow_07-04-2006.advisory ExploitPatch
http://www.debian.org/security/2006/dsa-1048
http://www.novell.com/linux/security/advisories/2006_04_28.html
http://www.securityfocus.com/bid/17561
http://www.vupen.com/english/advisories/2006/1478
http://ftp.digium.com/pub/asterisk/releases/asterisk-1.2.7-patch.gz Patch
http://secunia.com/advisories/19800
http://secunia.com/advisories/19872
http://secunia.com/advisories/19897
http://www.cipher.org.uk/index.php?p=advisories/Asterisk_Codec_Integer_Overflow_07-04-2006.advisory ExploitPatch
http://www.debian.org/security/2006/dsa-1048
http://www.novell.com/linux/security/advisories/2006_04_28.html
http://www.securityfocus.com/bid/17561
http://www.vupen.com/english/advisories/2006/1478

Track CVE-2006-1827 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-26651Digium asterisk sql injection vulnerabilityAn issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The func_odbc module provides possibly inadequate escapi…EPSS 7.0%9.8CVE-2017-14100Digium asterisk os command injection vulnerabilityIn Asterisk 11.x before 11.25.2, 13.x before 13.17.1, and 14.x before 14.6.1 and Certified Asterisk 11.x before 11.6-cert17 and 13.x before 13.13-cer…EPSS 15%9.1CVE-2022-26499Digium asterisk server-side request forgery (ssrf) vulnerabilityAn SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces s…EPSS 7.8%9.0CVE-2014-8418Digium certified asterisk permissions and access controls vulnerabilityThe DB dialplan function in Asterisk Open Source 1.8.x before 1.8.32, 11.x before 11.1.4.1, 12.x before 12.7.1, and 13.x before 13.0.1 and Certified …EPSS 3.6%9.0CVE-2011-1599Digium asterisk improper input validation vulnerabilitymanager.c in the Manager Interface in Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x befor…EPSS 3.1%8.8CVE-2019-18610Digium asterisk missing authorization vulnerabilityAn issue was discovered in manager.c in Sangoma Asterisk through 13.x, 16.x, 17.x and Certified Asterisk 13.21 through 13.21-cert4. A remote authenti…EPSS 30%8.8CVE-2017-16671Digium asterisk memory buffer overflow vulnerabilityA Buffer Overflow issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13…EPSS 3.3%8.8CVE-2017-7617Digium asterisk memory buffer overflow vulnerabilityRemote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 be…EPSS 6.2%

Source: NIST National Vulnerability Database (record CVE-2006-1827), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.