clamav -- ClamAV UDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
· CVE-2025-20234 · VuXML entry
Cisco reports: 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. A …
Affected versions
- clamav >= 1.2.0,1 < 1.4.3,1
By system
1 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.
| System | Port | Version | State | Fixed |
|---|---|---|---|---|
| DragonFly | security/clamav | 1.4.2_1,1 | vulnerable since 2025-06-20 | |
| OpenBSD | security/clamav | 1.5.4 | out of range, by version | |
| NetBSD | security/clamav | 1.4.6nb1 | not listed | |
| MidnightBSD | security/clamav | 1.5.4_1,1 | out of range, by version | |
| FreeBSD | security/clamav | 1.5.4_2,1 | fixed | (431 days after) |