CVE-2026-33809

A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://go.dev/cl/757660	Mailing List
https://go.dev/issue/78267	Issue Tracking
https://pkg.go.dev/vuln/GO-2026-4815	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:golang:tiff:*:*:*:*:*:go:*:*

History

21 Apr 2026, 16:30

Type	Values Removed	Values Added
CPE		cpe:2.3:a:golang:tiff::::::go::*
First Time		Golang tiff Golang
CWE		CWE-434
References	~~() https://go.dev/cl/757660 -~~	() https://go.dev/cl/757660 - Mailing List
References	~~() https://go.dev/issue/78267 -~~	() https://go.dev/issue/78267 - Issue Tracking
References	~~() https://pkg.go.dev/vuln/GO-2026-4815 -~~	() https://pkg.go.dev/vuln/GO-2026-4815 - Vendor Advisory
Summary		(es) Un archivo TIFF creado maliciosamente puede provocar que la decodificación de la imagen intente asignar hasta 4 GiB de memoria, causando un consumo excesivo de recursos o un error de falta de memoria.

25 Mar 2026, 20:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.3

25 Mar 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-25 19:16

Updated : 2026-06-17 10:38

NVD link : CVE-2026-33809

Mitre link : CVE-2026-33809

CVE.ORG link : CVE-2026-33809

JSON object : View

Products Affected

golang

tiff

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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