CVE-2008-1100

Buffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92 and 0.92...

10.0 HighFix available

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.

Exploit likelihood

10.9%Down 1.4 points since Feb 4, 2022

What each source reports

NVD Score used 10.0

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.

Record: CVE-2008-1100
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

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.

Record: CVE-2008-1100
Updated: 2026-11-02

EUVDEUVD-2008-1109 No score

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.

Record: EUVD-2008-1109
Updated: 2026-11-03

GitHub AdvisoriesGHSA-fj93-3fq7-589r No score

Buffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92 and 0.92...

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.

Record: GHSA-fj93-3fq7-589r
Weakness: CWE-119
Updated: 2026-11-02

OSV No score

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.

Record: CVE-2008-1100
Updated: 2026-11-02

OSVDEBIAN-CVE-2008-1100 No score

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.

Record: DEBIAN-CVE-2008-1100
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10685-1 No score

clamav-0.103.3-1.4 on GA media

These are all security issues fixed in the clamav-0.103.3-1.4 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10685-1
Updated: 2026-11-02

Affected products

clam anti-virus clamav

Affected packages

Affected packages
Package	Affected	Fixed
`clamav` Debian:12	before 0.92.1~dfsg2-1	0.92.1~dfsg2-1
`clamav` Debian:13	before 0.92.1~dfsg2-1	0.92.1~dfsg2-1
`clamav` Debian:14	before 0.92.1~dfsg2-1	0.92.1~dfsg2-1
`clamav` Debian:4.0 From an advisory covering 3 CVEs	before 0.90.1dfsg-3etch11, plus listed versions 0.90.1-20.90.1-3.1lenny20.90.1-3.1lenny30.90.1-3etch10.90.1-3etch2 Show 8 moreShow less 0.90.1-3etch30.90.1-3etch40.90.1-3etch50.90.1-3etch60.90.1-3etch70.90.1-3etch80.90.1dfsg-3etch100.90.1dfsg-3etch9	0.90.1dfsg-3etch11
`clamav` openSUSE:Tumbleweed From an advisory covering 55 CVEs	before 0.103.3-1.4	0.103.3-1.4

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2008-1100 is a high vulnerability (CVSS 10.0) in Clam Anti-virus Clamav, published April 14, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 10.9%, the 95th percentile. Fixed in clamav 0.92.1~dfsg2-1.

References

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