CVE-2025-20234 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
Severity	Medium
Remote	Yes
Type	Denial of service
Description	A vulnerability in Universal Disk Format (UDF) processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a memory overread during UDF file scanning. An attacker could exploit this vulnerability by submitting a crafted file containing UDF content to be scanned by ClamAV on an affected device.

Group	Package	Affected	Fixed	Severity	Status	Ticket
AVG-2903	clamav	1.4.2-2	1.4.3-1	Critical	Fixed

References
https://blog.clamav.net/2025/06/clamav-143-and-109-security-patch.html https://nvd.nist.gov/vuln/detail/CVE-2025-20234