CVE-2026-46599

Published: May 29, 2026Modified: Jul 22, 2026Deferred

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of compressed data.

Related CWEs

CWE-770

Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (4)

https://go.dev/cl/759960

Source: security@golang.org

https://go.dev/issue/79577

Source: security@golang.org

https://groups.google.com/g/golang-announce/c/uhYX90BlBvI

Source: security@golang.org

https://pkg.go.dev/vuln/GO-2026-5032

Source: security@golang.org

Timeline

No history available yet.