Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-91722.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-91722
Upstream
  • CVE-2026-12912
Published
2026-06-29T17:16:28Z
Modified
2026-08-29T05:27:27Z
Summary
CVE-2026-12912 affecting package libtiff for versions less than 4.6.0-14
Details

A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images with the PIXARLOGDATAFMT_8BITABGR output format and a specific stride value, leading to a heap-based buffer overflow. This could potentially result in arbitrary code execution or a denial of service (DoS).

References

Affected packages

Azure Linux:3 / 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
4.6.0-14

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-91722.json"