This page tracks the Alpine Linux fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-4775 →
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ALPINE-CVE-2026-4775

A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile funct...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Alpine:v3.21 tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}]
Alpine:v3.22 tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}]
Alpine:v3.23 tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}]
Alpine:v3.24 tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.7.2-r0"}]}]

References

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