Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-67794.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-67794
Upstream
Published
2025-09-23T17:15:38Z
Modified
2026-04-01T05:21:50.091024Z
Summary
CVE-2025-9900 affecting package libtiff for versions less than 4.6.0-9
Details

A flaw was found in Libtiff. This vulnerability is a "write-what-where" condition, triggered when the library processes a specially crafted TIFF image file.

By providing an abnormally large image height value in the file's metadata, an attacker can trick the library into writing attacker-controlled color data to an arbitrary memory location. This memory corruption can be exploited to cause a denial of service (application crash) or to achieve arbitrary code execution with the permissions of the user.

References

Affected packages

Azure Linux:2 / libtiff

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.6.0-9

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-67794.json"