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 cells array. Attackers can craft a malicious slot file with an oversized seq_id value to trigger an out-of-bounds read that leaks heap data including pointer values into server logs, defeating ASLR protections and facilitating further exploitation.
Published:Aug 6, 2026
Last Modified:Aug 14, 2026
EPS:Aug 6, 2026
EPSS Score:0.00453
CVSS Score:6.5
Affected Products
Vendor
Product
Action
Vendor
Ggml
Product
Llama.cpp
Ggml
Llama.cpp
Vendor
Ggml-org
Product
Llama.cpp
Ggml-org
Llama.cpp
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
