CVE-2007-6335

ClamAV < 0.92 - Remote Code Execution via MEW Packed PE File

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-6335. PoCs published by Thomas Pollet.

AI-analyzed exploit summary This exploit targets a heap overflow vulnerability in ClamAV 0.91.2 (CVE-2007-6335) by crafting a malicious PE file. It leverages a controlled heap overflow to overwrite critical structures and execute arbitrary shellcode, resulting in remote code execution.

Description

Integer overflow in libclamav in ClamAV before 0.92 allows remote attackers to execute arbitrary code via a crafted MEW packed PE file, which triggers a heap-based buffer overflow.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Thomas Pollet · pythonremotelinux
https://www.exploit-db.com/exploits/4862

This exploit targets a heap overflow vulnerability in ClamAV 0.91.2 (CVE-2007-6335) by crafting a malicious PE file. It leverages a controlled heap overflow to overwrite critical structures and execute arbitrary shellcode, resulting in remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: ClamAV 0.91.2
No auth needed
Prerequisites: Target system must have ClamAV 0.91.2 installed · ASLR must be disabled (randomize_va_space = 0)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (23)

Core 23
Core References
Third Party Advisory third-party-advisory x_refsource_idefense
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=634
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2008:003
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/26927
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2007/dsa-1435
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28412
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2008/0924/references
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1019112
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/39119
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28421
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/29420
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28176
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28587
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28153
Vendor Advisory x_refsource_confirm
http://docs.info.apple.com/article.html?artnum=307562
Third Party Advisory vendor-advisory x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-200712-20.xml
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/4862
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28117
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/4253
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/28278

Scores

EPSS 0.1838
EPSS Percentile 96.9%

Details

CWE
CWE-189
Status published
Products (1)
clam_anti-virus/clamav < 0.92
Published Dec 20, 2007
Tracked Since Feb 18, 2026