CVE-2026-17501

MEDIUM

ggml-org llama.cpp JSON-Schema-to-GBNF Conversion json-schema-to-grammar.cpp transform allocation of resources

Title source: cna
STIX 2.1

Description

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes allocation of resources. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-383354 | ggml-org llama.cpp JSON-Schema-to-GBNF Conversion json-schema-to-grammar.cpp transform allocation of resources
https://vuldb.com/vuln/383354
Signature, Permissions Required signature permissions-required
VDB-383354 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/383354/cti
Third Party Advisory third-party-advisory
CVE-2026-17501 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-17501
Third Party Advisory third-party-advisory
Submit #798504 | ggml-org llama.cpp (confirmed on commit e15efe0 / tag b8635+1) Uncontrolled Recursion
https://vuldb.com/submit/798504

Scores

CVSS v3 5.3
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400 CWE-770
Status published
Products (1)
ggml-org/llama.cpp e15efe0
Published Jul 27, 2026
Tracked Since Jul 27, 2026