CVE-2023-0797

libtiff: out-of-bounds read in _TIFFmemcpy() in libtiff/tif_unix.c when called by functions in tools/tiffcrop.c

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Severity

Moderate

Red Hat Product Security

6.1

CVSS 3.1

Review impact separately from score.

Published · February 12, 2023

Updated · January 22, 2026

Description

A flaw was found in tiffcrop, a program distributed by the libtiff package. A specially crafted tiff file can lead to an out-of-bounds read in the _TIFFmemcpy function in libtiff/tif_unix.c when called by functions in tools/tiffcrop.c, resulting in a Denial of Service and limited information disclosure.

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 · 6.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

CWE-125 · Out-of-bounds Read