Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-44475.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-44475
Upstream
Published
2023-01-20T19:15:18Z
Modified
2026-04-01T05:15:38.282685Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
CVE-2023-24021 affecting package mod_security for versions less than 2.9.7-8
Details

Incorrect handling of '\0' bytes in file uploads in ModSecurity before 2.9.7 may allow for Web Application Firewall bypasses and buffer over-reads on the Web Application Firewall when executing rules that read the FILESTMPCONTENT collection.

References

Affected packages

Azure Linux:3 / mod_security

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.7-8

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-44475.json"