VA-25-171-01 — Vulnetix

VA-25-171-01 PUBLISHED CVSS 9.800000190734863 CRITICAL

ClamAV is an open source antivirus maintained by Cisco. A heap-based buffer overflow vulnerability in the PDF scanning process of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service or possibly execute arbitrary code.

Risk Scores

CVSS v3.1

9.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
	Cisco ClamAV 1.4.3
	Cisco ClamAV <1.0.9
	Cisco ClamAV 1.0.9
	Cisco ClamAV <1.4.3

Timeline

Jun 20, 2025 CVE Published

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-171-01.json advisory
https://blog.clamav.net/2025/06/clamav-143-and-109-security-patch.html fix

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