Buffer overflow in Neka-Nat Cupoch

CVE-2026-24797

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.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (23.5th percentile) — read the EPSS interpretation.

Affected products

Neka-nat Cupoch — versions 0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve_disclosure@tech.gov.sg (patch)