Signal is active with 1 mentions in latest observed window
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NVD description
A flaw has been found in ggml-org llama.cpp up to 55abc39. Impacted is the function llama_grammar_advance_stack of the file llama.cpp/src/llama-grammar.cpp of the component GBNF Grammar Handler. This manipulation causes stack-based buffer overflow. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 18993. To fix this issue, it is recommended to deploy a patch.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-2069 A flaw has been found in ggml-org llama.cpp up to 55abc39. Impacted is the function llama_grammar_advance_stack of the file llama.cpp/src/llama-grammar.cpp of the compo… https://www.cve.org/CVERecord?id=CVE-2026-2069
Post summary
A new vulnerability (CVE-2026-2069) has been identified in ggml-org llama.cpp, affecting the llama_grammar_advance_stack function; no exploit or patch information is provided.