VulnerabilityModified
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 crafted UPX packed file containing sections with large rsize values.
HIGH 7.5EPSS 19.4%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 19.4%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 19.40% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- clamav/clamav
- Source
- cve@mitre.org
References
- http://kolab.org/security/kolab-vendor-notice-10.txt
- http://secunia.com/advisories/21368Vendor Advisory
- http://secunia.com/advisories/21374Vendor Advisory
- http://secunia.com/advisories/21433Vendor Advisory
- http://secunia.com/advisories/21443Vendor Advisory
- http://secunia.com/advisories/21457Vendor Advisory
- http://secunia.com/advisories/21497Vendor Advisory
- http://secunia.com/advisories/21562Vendor Advisory
- http://security.gentoo.org/glsa/glsa-200608-13.xml
- http://securitytracker.com/id?1016645
- http://www.clamav.net/security/0.88.4.htmlExploit, Patch, Vendor Advisory
- http://www.debian.org/security/2006/dsa-1153
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:138
- http://www.novell.com/linux/security/advisories/2006_46_clamav.html
- http://www.overflow.pl/adv/clamav_upx_heap.txtExploit, Patch, Vendor Advisory
- http://www.securityfocus.com/archive/1/442681/100/0/threaded
- http://www.securityfocus.com/bid/19381
- http://www.trustix.org/errata/2006/0046/
- http://www.vupen.com/english/advisories/2006/3175Vendor Advisory
- http://www.vupen.com/english/advisories/2006/3275Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28286
- http://kolab.org/security/kolab-vendor-notice-10.txt
- http://secunia.com/advisories/21368Vendor Advisory
- http://secunia.com/advisories/21374Vendor Advisory
- http://secunia.com/advisories/21433Vendor Advisory
- http://secunia.com/advisories/21443Vendor Advisory
- http://secunia.com/advisories/21457Vendor Advisory
- http://secunia.com/advisories/21497Vendor Advisory
- http://secunia.com/advisories/21562Vendor Advisory
- http://security.gentoo.org/glsa/glsa-200608-13.xml
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.