Out-of-bounds Read in Ggml-org Llama.cpp

CVE-2026-43630

llama.cpp builds b5702 through b7653 contain an out-of-bounds read vulnerability in the recurrent memory state restore path that allows attackers with write access to the slot save directory to read memory past the end of the allocated cel…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-43630?
CVE-2026-43630 is a medium-severity vulnerability in Ggml-org Llama.cpp, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-08-06.
How severe is CVE-2026-43630?
Medium severity. CVSS v3 base score is 6.5 out of 10.