ALPINE-CVE-2025-20128

Source
https://security.alpinelinux.org/vuln/CVE-2025-20128
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-20128.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2025-20128
Upstream
Published
2025-01-22T17:15:12Z
Modified
2026-11-03T06:33:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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 containing OLE2 content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the . Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

References

Affected packages

Alpine:v3.21 / clamav

Package

Name
clamav
Purl
pkg:apk/alpine/clamav?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.0.0
Fixed
1.4.2-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-20128.json"

Alpine:v3.22 / clamav

Package

Name
clamav
Purl
pkg:apk/alpine/clamav?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.0.0
Fixed
1.4.2-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-20128.json"

Alpine:v3.23 / clamav

Package

Name
clamav
Purl
pkg:apk/alpine/clamav?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.0.0
Fixed
1.4.2-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-20128.json"

Alpine:v3.24 / clamav

Package

Name
clamav
Purl
pkg:apk/alpine/clamav?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.0.0
Fixed
1.4.2-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-20128.json"