Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2009-1371

The CLI_ISCONTAINED macro in libclamav/others.h in ClamAV before 0.95.1 allows remote attackers to cause a denial of service (application crash) via a malformed file with UPack encoding.

Security Impact Summary

CVE-2009-1371 is a security vulnerability that . Impacting 1 product from clamav organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2009, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2009-04-23T15:30:00.390

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	clamav	clamav	≤ 0.95	Yes
Application	clamav	clamav	0.01	Yes
Application	clamav	clamav	0.02	Yes
Application	clamav	clamav	0.3	Yes
Application	clamav	clamav	0.03	Yes
Application	clamav	clamav	0.05	Yes
Application	clamav	clamav	0.8_	Yes
Application	clamav	clamav	0.9_rc1	Yes
Application	clamav	clamav	0.10	Yes
Application	clamav	clamav	0.12	Yes
Application	clamav	clamav	0.13	Yes
Application	clamav	clamav	0.14	Yes
Application	clamav	clamav	0.15	Yes
Application	clamav	clamav	0.20	Yes
Application	clamav	clamav	0.21	Yes
Application	clamav	clamav	0.22	Yes
Application	clamav	clamav	0.23	Yes
Application	clamav	clamav	0.24	Yes
Application	clamav	clamav	0.51	Yes
Application	clamav	clamav	0.52	Yes
Application	clamav	clamav	0.53	Yes
Application	clamav	clamav	0.54	Yes
Application	clamav	clamav	0.60	Yes
Application	clamav	clamav	0.60p	Yes
Application	clamav	clamav	0.65	Yes
Application	clamav	clamav	0.66	Yes
Application	clamav	clamav	0.67	Yes
Application	clamav	clamav	0.67-1	Yes
Application	clamav	clamav	0.68	Yes
Application	clamav	clamav	0.68.1	Yes
Application	clamav	clamav	0.70	Yes
Application	clamav	clamav	0.70	Yes
Application	clamav	clamav	0.71	Yes
Application	clamav	clamav	0.72	Yes
Application	clamav	clamav	0.73	Yes
Application	clamav	clamav	0.74	Yes
Application	clamav	clamav	0.75	Yes
Application	clamav	clamav	0.75.1	Yes
Application	clamav	clamav	0.80	Yes
Application	clamav	clamav	0.80	Yes
Application	clamav	clamav	0.80_rc	Yes
Application	clamav	clamav	0.80_rc1	Yes
Application	clamav	clamav	0.80_rc2	Yes
Application	clamav	clamav	0.80_rc3	Yes
Application	clamav	clamav	0.81	Yes
Application	clamav	clamav	0.81_rc1	Yes
Application	clamav	clamav	0.82	Yes
Application	clamav	clamav	0.83	Yes
Application	clamav	clamav	0.84	Yes
Application	clamav	clamav	0.84_rc1	Yes
Application	clamav	clamav	0.84_rc2	Yes
Application	clamav	clamav	0.85	Yes
Application	clamav	clamav	0.85.1	Yes
Application	clamav	clamav	0.86	Yes
Application	clamav	clamav	0.86.1	Yes
Application	clamav	clamav	0.86.2	Yes
Application	clamav	clamav	0.86_rc1	Yes
Application	clamav	clamav	0.87	Yes
Application	clamav	clamav	0.87.1	Yes
Application	clamav	clamav	0.88	Yes
Application	clamav	clamav	0.88.1	Yes
Application	clamav	clamav	0.88.2	Yes
Application	clamav	clamav	0.88.3	Yes
Application	clamav	clamav	0.88.4	Yes
Application	clamav	clamav	0.88.5	Yes
Application	clamav	clamav	0.88.6	Yes
Application	clamav	clamav	0.88.7	Yes
Application	clamav	clamav	0.88.7_p0	Yes
Application	clamav	clamav	0.88.7_p1	Yes
Application	clamav	clamav	0.90	Yes
Application	clamav	clamav	0.90.1	Yes
Application	clamav	clamav	0.90.1_p0	Yes
Application	clamav	clamav	0.90.2	Yes
Application	clamav	clamav	0.90.2_p0	Yes
Application	clamav	clamav	0.90.3	Yes
Application	clamav	clamav	0.90.3_p0	Yes
Application	clamav	clamav	0.90.3_p1	Yes
Application	clamav	clamav	0.90_rc1	Yes
Application	clamav	clamav	0.90_rc1.1	Yes
Application	clamav	clamav	0.90_rc2	Yes
Application	clamav	clamav	0.90_rc3	Yes
Application	clamav	clamav	0.91	Yes
Application	clamav	clamav	0.91.1	Yes
Application	clamav	clamav	0.91.2	Yes
Application	clamav	clamav	0.91.2_p0	Yes
Application	clamav	clamav	0.91_rc1	Yes
Application	clamav	clamav	0.91_rc2	Yes
Application	clamav	clamav	0.92	Yes
Application	clamav	clamav	0.92.1	Yes
Application	clamav	clamav	0.92_p0	Yes
Application	clamav	clamav	0.93	Yes
Application	clamav	clamav	0.93.1	Yes
Application	clamav	clamav	0.93.2	Yes
Application	clamav	clamav	0.93.3	Yes
Application	clamav	clamav	0.94	Yes
Application	clamav	clamav	0.94.1	Yes
Application	clamav	clamav	0.94.2	Yes
Application	clamav	clamav	0.95	Yes
Application	clamav	clamav	0.95	Yes

References

http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html ([email protected])
http://osvdb.org/53602 ([email protected])
http://secunia.com/advisories/34612 Vendor Advisory ([email protected])
http://secunia.com/advisories/34654 Vendor Advisory ([email protected])
http://secunia.com/advisories/34716 ([email protected])
http://secunia.com/advisories/36701 ([email protected])
http://support.apple.com/kb/HT3865 ([email protected])
http://svn.clamav.net/websvn/filedetails.php?repname=clamav-devel&path=%2Ftrunk%2FChangeLog&rev=5032 ([email protected])
http://www.debian.org/security/2009/dsa-1771 ([email protected])
http://www.mandriva.com/security/advisories?name=MDVSA-2009:097 ([email protected])
http://www.securityfocus.com/bid/34446 Patch ([email protected])
http://www.securitytracker.com/id?1022028 ([email protected])
http://www.ubuntu.com/usn/usn-756-1 ([email protected])
http://www.vupen.com/english/advisories/2009/0985 Patch, Vendor Advisory ([email protected])
https://launchpad.net/bugs/360502 ([email protected])
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1552 ([email protected])
http://lists.apple.com/archives/security-announce/2009/Sep/msg00004.html (af854a3a-2127-422b-91ae-364da2661108)
http://osvdb.org/53602 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/34612 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/34654 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/34716 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/36701 (af854a3a-2127-422b-91ae-364da2661108)
http://support.apple.com/kb/HT3865 (af854a3a-2127-422b-91ae-364da2661108)
http://svn.clamav.net/websvn/filedetails.php?repname=clamav-devel&path=%2Ftrunk%2FChangeLog&rev=5032 (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2009/dsa-1771 (af854a3a-2127-422b-91ae-364da2661108)
http://www.mandriva.com/security/advisories?name=MDVSA-2009:097 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/34446 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1022028 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/usn-756-1 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2009/0985 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://launchpad.net/bugs/360502 (af854a3a-2127-422b-91ae-364da2661108)
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=1552 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For clamav's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.