Buffer overflow in N/a

CVE-2025-70103

Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (17.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

Frequently asked questions

What is CVE-2025-70103?: CVE-2025-70103 is a high-severity vulnerability in N/a, classified under Heap-based Buffer Overflow. CVSS score: 7.3/10. Published 2026-05-27.
How severe is CVE-2025-70103?: High severity. CVSS v3 base score is 7.3 out of 10.