Unscored severity · published Aug 8, 2006
CVE-2006-4018
Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to execute arbitrary code via a…
–
CVSS
19.4%
EPSS
No
On KEV
Description
Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to execute arbitrary code via a crafted UPX packed file containing sections with large rsize values.
Exploitation
Is it being used?
Exploit prediction (EPSS)19.4% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CL
Clamav · Clamav
0.81; 0.81; 0.82; 0.83; 0.84; 0.84; +13 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2006-4018
CVE.org
https://www.cve.org/CVERecord?id=CVE-2006-4018
kolab.org
http://kolab.org/security/kolab-vendor-notice-10.txt
Vendor Advisory
http://secunia.com/advisories/21368
Vendor Advisory
http://secunia.com/advisories/21374
Vendor Advisory
http://secunia.com/advisories/21433
Vendor Advisory
http://secunia.com/advisories/21443
Vendor Advisory
http://secunia.com/advisories/21457
More from Clamav
9.8
CVE-2025-20260
A vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated, remote attacker to cause a buffer overflow condition, cause a denial of service (DoS)…
9.8
CVE-2023-20032
On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and…
9.8
CVE-2013-7088
ClamAV before 0.97.7 has buffer overflow in the libclamav component
9.8
CVE-2013-7087
ClamAV before 0.97.7 has WWPack corrupt heap memory
9.8
CVE-2007-6745
clamav 0.91.2 suffers from a floating point exception when using ScanOLE2