NULL pointer dereference in Ggml-org Llama.cpp

CVE-2026-17500

A vulnerability was detected in ggml-org llama.cpp d006858/e15efe0. This affects the function _visit_pattern of the file common/json-schema-to-grammar.cpp. The manipulation results in null pointer dereference. The attack can be launched re…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17500?
CVE-2026-17500 is a medium-severity vulnerability in Ggml-org Llama.cpp, classified under Improper Resource Shutdown or Release. CVSS score: 5.3/10. Published 2026-07-27.
How severe is CVE-2026-17500?
Medium severity. CVSS v3 base score is 5.3 out of 10.