Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92169.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92169
Upstream
Published
2026-07-01T17:16:29Z
Modified
2026-08-28T17:48:12Z
Summary
CVE-2026-20215 affecting package clamav for versions less than 1.5.3-1
Details

A vulnerability in the 7z file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device.

This vulnerability is due to improper boundary checks for content in 7z files during scanning, which may result in an out-of-bounds buffer write. An attacker could exploit this vulnerability by submitting a crafted file that contains 7z content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to terminate, resulting in a DoS condition on the affected software.

References

Affected packages

Azure Linux:3 / clamav

Package

Name
clamav
Purl
pkg:rpm/azure-linux/clamav

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.5.3-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92169.json"