DEBIAN-CVE-2023-2731

DEBIAN-CVE-2023-2731 PUBLISHED CVSS 5.5 MEDIUM

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

Risk Scores

CVSS 3.1

5.5

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

Affected Products

Vendor	Product	Versions
Debian:12	tiff	0, 0, 0
Debian:14	tiff	0, 0, 0
Debian:13	tiff	0, 0, 0

Timeline

May 17, 2023 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2023-2731 advisory

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