CVE-2009-1372

Stack-based buffer overflow in the cli_url_canon function in libclamav/phishcheck.c in ClamAV...

10.0 HighFix available

Stack-based buffer overflow in the cli_url_canon function in libclamav/phishcheck.c in ClamAV before 0.95.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted URL.

Exploit likelihood

7.59%Unchanged since Feb 4, 2022

What each source reports

NVD Score used 10.0

Record: CVE-2009-1372
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

Record: CVE-2009-1372
Updated: 2026-11-02

EUVDEUVD-2009-1370 No score

Record: EUVD-2009-1370
Updated: 2026-11-03

GitHub AdvisoriesGHSA-w76f-frr9-98hc No score

Stack-based buffer overflow in the cli_url_canon function in libclamav/phishcheck.c in ClamAV...

Record: GHSA-w76f-frr9-98hc
Weakness: CWE-119
Updated: 2026-11-02

OSV No score

Record: CVE-2009-1372
Updated: 2026-11-02

OSVDEBIAN-CVE-2009-1372 No score

Record: DEBIAN-CVE-2009-1372
Updated: 2026-11-02

Affected products

clamav

Affected packages

Affected packages
Package	Affected	Fixed
`clamav` Debian:12	before 0.95.1+dfsg-1	0.95.1+dfsg-1
`clamav` Debian:13	before 0.95.1+dfsg-1	0.95.1+dfsg-1
`clamav` Debian:14	before 0.95.1+dfsg-1	0.95.1+dfsg-1

History

History
Recorded	Changed	Sources
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-2009-1372 is a high vulnerability (CVSS 10.0) in Clamav, published April 23, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.59%, the 94th percentile. Fixed in clamav 0.95.1+dfsg-1.

References

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