AZL-80843

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-80843.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-80843

Upstream

CVE-2026-4775

Published

2026-03-24T15:16:39Z

Modified

2026-09-01T05:26:35Z

Summary

CVE-2026-4775 affecting package openjpeg2 2.3.1-12

Details

A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds heap write due to incorrect memory pointer calculations, potentially causing a denial of service (application crash) or arbitrary code execution.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-4775

Affected packages

Azure Linux:3 / openjpeg2

Package

Name: openjpeg2
Purl: pkg:rpm/azure-linux/openjpeg2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

2.3.1-12

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-80843.json"