Source: llama.cpp Version: 8064+dfsg-1 Severity: important Tags: security upstream Forwarded: https://github.com/ggml-org/llama.cpp/issues/18988 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for llama.cpp. CVE-2026-2069[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-2069 https://www.cve.org/CVERecord?id=CVE-2026-2069 [1] https://github.com/ggml-org/llama.cpp/issues/18988 [2] https://github.com/ggml-org/llama.cpp/pull/18993 Regards, Salvatore

