CVE Database›Document archive›CVE-2023-52355

CVE-2023-52355

libtiff: TIFFRasterScanlineSize64 produce too-big size and could cause OOM

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · November 3, 2023

Updated · October 2, 2026

Description

An out-of-memory flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFRasterScanlineSize64() API. This flaw allows a remote attacker to cause a denial of service via a crafted input with a size smaller than 379 KB.

Statement

The identified out-of-memory vulnerability in libtiff, triggered by a crafted TIFF file passed to the TIFFRasterScanlineSize64() API, presents a moderate severity concern rather than a important one due to several factors. Primarily, the exploit requires the crafted input to be smaller than 379 KB, imposing a limitation on the potential impact and reducing the likelihood of successful exploitation in practical scenarios. Furthermore, the nature of the vulnerability is limited to denial-of-service attacks, which, although disruptive, do not inherently pose a direct risk of data compromise or system compromise. However, it's important to acknowledge that denial-of-service attacks can still have significant operational implications, particularly in environments reliant on continuous availability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-787 · Out-of-bounds Write