PT-2023-3515 · Libtiff+7 · Libtiff+7

Su_Laus · Published 2023-02-14 · Updated 2025-06-26 · CVE-2023-26965

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions LibTIFF versions 4.5.0 and earlier

Description The issue is related to a heap-based use after free in the loadImage() function, located in tools/tiffcrop.c, which can be triggered by a crafted TIFF image. This can potentially allow an attacker to cause a denial of service.

Recommendations For LibTIFF versions 4.5.0 and earlier, consider updating to a version that fixes this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALSA-2023:6575

ALT-PU-2025-7185

ALT-PU-2025-7532

ALT-PU-2025-8255

AZL-27165

BDU:2023-03720

CVE-2023-26965

DLA-3513-1

DLA-4026-1

MGASA-2023-0255

OESA-2023-1385

RHSA-2023:6575

RHSA-2023_6575

ROSA-SA-2025-2627

SUSE-SU-2023:4736-1

SUSE-SU-2023:4869-1

USN-6229-1

USN-6290-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Libtiff

Linuxmint

Red Hat

Suse

Ubuntu

References · 78

• 🔥 https://gitlab.com/libtiff/libtiff/-/merge_requests/472 · Exploit
• https://osv.dev/vulnerability/USN-6290-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:4869-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2023-6575.html · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-26965 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-25433 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3513-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-3618 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4026-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03720 · Security Note
• https://ubuntu.com/security/CVE-2023-3316 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20231214SE16 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6290-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se38-bulletin-2026-0126SE38 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2023-0255.html · Security Note