CVE-2026-17500

MEDIUM 5.3

ggml-org llama.cpp json-schema-to-grammar.cpp _visit_pattern null pointer dereference

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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 remotely. The pull request to fix this issue awaits acceptance.

CWE	CWE-476 CWE-404
Vendor	ggml-org
Product	llama.cpp
Published	Jul 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

ggml-org / llama.cpp

d006858 e15efe0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/383353 vuldb.com: https://vuldb.com/vuln/383353/cti vuldb.com: https://vuldb.com/cve/CVE-2026-17500 vuldb.com: https://vuldb.com/submit/798503 github.com: https://github.com/ggml-org/llama.cpp/issues/25284 github.com: https://github.com/ggml-org/llama.cpp/pull/25308 github.com: https://github.com/ggml-org/llama.cpp/

Credits

🔍 m00dy (VulDB User) VulDB CNA Team