Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2006-1827

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.

Published

2006-04-18T20:02:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.4 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	digium	asterisk	≤ 1.2.6	Yes
Application	digium	asterisk	0.1.0	Yes
Application	digium	asterisk	0.1.1	Yes
Application	digium	asterisk	0.1.2	Yes
Application	digium	asterisk	0.1.3	Yes
Application	digium	asterisk	0.1.4	Yes
Application	digium	asterisk	0.1.5	Yes
Application	digium	asterisk	0.1.6	Yes
Application	digium	asterisk	0.1.7	Yes
Application	digium	asterisk	0.1.8	Yes
Application	digium	asterisk	0.1.9	Yes
Application	digium	asterisk	0.1.9.1	Yes
Application	digium	asterisk	0.1.10	Yes
Application	digium	asterisk	0.1.11	Yes
Application	digium	asterisk	0.1.12	Yes
Application	digium	asterisk	0.2	Yes
Application	digium	asterisk	0.2.0	Yes
Application	digium	asterisk	0.3	Yes
Application	digium	asterisk	0.3.0	Yes
Application	digium	asterisk	0.4	Yes
Application	digium	asterisk	0.4.0	Yes
Application	digium	asterisk	0.5.0	Yes
Application	digium	asterisk	0.7.0	Yes
Application	digium	asterisk	0.7.1	Yes
Application	digium	asterisk	0.7.2	Yes
Application	digium	asterisk	1.0.0	Yes
Application	digium	asterisk	1.0.1	Yes
Application	digium	asterisk	1.0.2	Yes
Application	digium	asterisk	1.0.3	Yes
Application	digium	asterisk	1.0.4	Yes
Application	digium	asterisk	1.0.5	Yes
Application	digium	asterisk	1.0.6	Yes
Application	digium	asterisk	1.0.7	Yes
Application	digium	asterisk	1.0.8	Yes
Application	digium	asterisk	1.0.9	Yes
Application	digium	asterisk	1.0_rc1	Yes
Application	digium	asterisk	1.0_rc2	Yes
Application	digium	asterisk	1.2.0_beta1	Yes

References

http://ftp.digium.com/pub/asterisk/releases/asterisk-1.2.7-patch.gz Patch ([email protected])
http://secunia.com/advisories/19800 ([email protected])
http://secunia.com/advisories/19872 ([email protected])
http://secunia.com/advisories/19897 ([email protected])
http://www.cipher.org.uk/index.php?p=advisories/Asterisk_Codec_Integer_Overflow_07-04-2006.advisory Exploit, Patch ([email protected])
http://www.debian.org/security/2006/dsa-1048 ([email protected])
http://www.novell.com/linux/security/advisories/2006_04_28.html ([email protected])
http://www.securityfocus.com/bid/17561 ([email protected])
http://www.vupen.com/english/advisories/2006/1478 ([email protected])
http://ftp.digium.com/pub/asterisk/releases/asterisk-1.2.7-patch.gz Patch (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/19800 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/19872 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/19897 (af854a3a-2127-422b-91ae-364da2661108)
http://www.cipher.org.uk/index.php?p=advisories/Asterisk_Codec_Integer_Overflow_07-04-2006.advisory Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2006/dsa-1048 (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/linux/security/advisories/2006_04_28.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/17561 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2006/1478 (af854a3a-2127-422b-91ae-364da2661108)