CVE-2010-1639

The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause...

4.3 MediumFix available

The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause a denial of service (crash) via a malformed PDF file, related to an inconsistency in the calculated stream length and the real stream length.

Exploit likelihood

2.89%Up 0.9 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2010-1639
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-1639
Updated: 2026-11-02

EUVDEUVD-2010-1660 No score

Record: EUVD-2010-1660
Updated: 2026-11-03

GitHub AdvisoriesGHSA-wpfp-x7v8-4gqm No score

The cli_pdf function in libclamav/pdf.c in ClamAV before 0.96.1 allows remote attackers to cause...

Record: GHSA-wpfp-x7v8-4gqm
Updated: 2026-11-02

OSV No score

Record: CVE-2010-1639
Updated: 2026-11-02

OSVDEBIAN-CVE-2010-1639 No score

Record: DEBIAN-CVE-2010-1639
Updated: 2026-11-02

Affected products

clamav

Affected packages

Affected packages
Package	Affected	Fixed
`clamav` Debian:12	before 0.96.1+dfsg-1	0.96.1+dfsg-1
`clamav` Debian:13	before 0.96.1+dfsg-1	0.96.1+dfsg-1
`clamav` Debian:14	before 0.96.1+dfsg-1	0.96.1+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-2010-1639 is a medium vulnerability (CVSS 4.3) in Clamav, published May 26, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.89%, the 86th percentile. Fixed in clamav 0.96.1+dfsg-1.

References

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