UpHeron
All vulnerabilities

Servers and applications

CVE-2025-20128

A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine 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 an integer underflow in a bounds check that allows for a heap buffer overflow read. An attacker could exploit this vulnerability by submitting a crafted file…

Severity
High 7.5
Published
22 Jan 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.0.8, 1.4.2
Sources
NVD

Affected software

SoftwareAffected versions
ClamAVServers and applications · cpe:a:clamav:clamav
  • From 1.0.0 before 1.0.8
  • From 1.1.0 before 1.4.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-20128
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-20128