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Vulnerability record · CVE-2008-1100 · published 14 April 2008

CVE-2008-1100: Clam anti-virus clamav memory buffer overflow vulnerability

CClam Anti Virus · Clamav

Buffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92 and 0.92.1 allows remote attackers to execute arbitrary code via a crafted Upack PE file.

10.0 CVSS 2.0 High EPSS 11% · top 4.3% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
56References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92 and 0.92.1 allows remote attackers to execute arbitrary code via a crafted Upack PE file.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://kolab.org/security/kolab-vendor-notice-20.txt
http://lists.apple.com/archives/security-announce//2008/Sep/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00009.html
http://lists.opensuse.org/opensuse-updates/2015-05/msg00024.html
http://secunia.com/advisories/29000 Vendor Advisory
http://secunia.com/advisories/29863
http://secunia.com/advisories/29886
http://secunia.com/advisories/29891
http://secunia.com/advisories/29975
http://secunia.com/advisories/30253
http://secunia.com/advisories/30328
http://secunia.com/advisories/31882
http://secunia.com/secunia_research/2008-11/advisory/ Vendor Advisory
http://security.gentoo.org/glsa/glsa-200805-19.xml
http://www.debian.org/security/2008/dsa-1549
http://www.kb.cert.org/vuls/id/858595 US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2008:088
http://www.securityfocus.com/bid/28756
http://www.securityfocus.com/bid/28784
http://www.securitytracker.com/id?1019837
http://www.us-cert.gov/cas/techalerts/TA08-260A.html US Government Resource
http://www.vupen.com/english/advisories/2008/1218/references
http://www.vupen.com/english/advisories/2008/2584
https://exchange.xforce.ibmcloud.com/vulnerabilities/41789
https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00576.html
https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00625.html
https://www.redhat.com/archives/fedora-package-announce/2008-May/msg00249.html
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=878
http://kolab.org/security/kolab-vendor-notice-20.txt
http://lists.apple.com/archives/security-announce//2008/Sep/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00009.html
http://lists.opensuse.org/opensuse-updates/2015-05/msg00024.html
http://secunia.com/advisories/29000 Vendor Advisory
http://secunia.com/advisories/29863
http://secunia.com/advisories/29886
http://secunia.com/advisories/29891
http://secunia.com/advisories/29975
http://secunia.com/advisories/30253
http://secunia.com/advisories/30328
http://secunia.com/advisories/31882

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-0318Clam anti-virus clamav vulnerabilityInteger overflow in the cli_scanpe function in libclamav in ClamAV before 0.92.1, as used in clamd, allows remote attackers to cause a denial of serv…EPSS 7.9%10.0CVE-2007-6337Clam anti-virus clamav vulnerabilityUnspecified vulnerability in the bzip2 decompression algorithm in nsis/bzlib_private.h in ClamAV before 0.92 has unknown impact and remote attack vec…EPSS 2.8%10.0CVE-2007-3023Clam anti-virus clamav vulnerabilityunsp.c in ClamAV before 0.90.3 and 0.91 before 0.91rc1 does not properly calculate the end of a certain buffer, with unknown impact and remote attack…EPSS 2.2%10.0CVE-2005-3587Clam anti-virus clamav vulnerabilityImproper boundary checks in petite.c in Clam AntiVirus (ClamAV) before 0.87.1 allows attackers to perform unknown attacks via unknown vectors.EPSS 2.2%9.3CVE-2008-5050Clam anti-virus clamav memory buffer overflow vulnerabilityOff-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before 0.94.1 allows remote attackers to caus…EPSS 8.3%7.8CVE-2007-2029Clam anti-virus clamav vulnerabilityFile descriptor leak in the PDF handler in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service via a crafted PDF file.EPSS 3.0%7.8CVE-2005-3239Clam anti-virus clamav vulnerabilityThe OLE2 unpacker in clamd in Clam AntiVirus (ClamAV) 0.87-1 allows remote attackers to cause a denial of service (segmentation fault) via a DOC file…EPSS 4.5%7.6CVE-2007-4560ClamAV clamav-milter black hole mode command injectionclamav-milter in ClamAV before 0.91.2, when run in black hole mode, passes the sendmail recipient field into a popen call without sanitizing shell me…EPSS 84%analysed

Source: NIST National Vulnerability Database (record CVE-2008-1100), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.