PT-2023-5346 · Libtiff+3 · Libtiff+3

Published 2023-05-09 · Updated 2025-06-26 · CVE-2023-30086

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Libtiff version 4.0.7

Description A Buffer Overflow issue in the tiffcp function of Libtiff allows a local attacker to cause a denial of service. The vulnerability is related to a buffer overflow in memory, which can be exploited to disrupt service. The tiffcp function in tiffcp.c is specifically affected.

Recommendations For Libtiff version 4.0.7, consider disabling the tiffcp function as a temporary workaround until a patch is available. Restrict access to the tiffcp.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2025-7532

ALT-PU-2025-8255

AZL-43927

AZL-44253

BDU:2023-05974

CVE-2023-30086

RHSA-2023:2340

RHSA-2023_2340

ROSA-SA-2025-2657

Affected Products

Alt Linux

Astra Linux

Libtiff

Red Hat

References · 22

• 🔥 https://gitlab.com/libtiff/libtiff/-/issues/538 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-30086 · Security Note
• https://osv.dev/vulnerability/AZL-43927 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05974 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-30086 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-30086 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-30086 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-30086 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-30086 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-30086 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-30086 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-44253 · Vendor Advisory
• https://docs.bell-sw.com/security/cves/CVE-2023-30086 · Note
• https://security.netapp.com/advisory/ntap-20230616-0003 · Note
• http://tiffcp.com · Note