CVE-2026-24797 MEDIUM

CVE-2026-24797: An out of bounds write due to a missing bounds check in neka-nat/cupoch

Vendor Neka-Nat
Product cupoch
Weakness CWE-787
Published January 27, 2026
Last update January 27, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/AU:Y/R:A/RE:M/U:Amber

What the vulnerability does

01Description

Out-of-bounds Write vulnerability in neka-nat cupoch (third_party/libjpeg-turbo/libjpeg-turbo modules). This vulnerability is associated with program files tjbench.C. This issue affects cupoch.

Key dates

02Disclosure timeline

January 27, 2026 CVE published
January 27, 2026 Record updated