๐Ÿ” CVE Alert

CVE-2026-43630

MEDIUM 6.5

llama.cpp b5702โ€“b7653 Out-of-Bounds Read Information Disclosure

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-125 CWE-209
Vendor ggml-org
Product llama.cpp
Published Aug 6, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

Affected Versions

ggml-org / llama.cpp
b5702 โ‰ค b7653 0.17.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/ggml-org/llama.cpp github.com: https://github.com/ggml-org/llama.cpp/commit/f93c09e2673090b59802f2552848a1cac70598b0 github.com: https://github.com/Vladimir-tokarev-cyera/llama-cpp-security-patches

Credits

Vladimir Tokarev (@G1ND1L4) - Vulnerability Research Tech Lead, Cyera Ofek Itach (@ofekitach) - Security Research Team Lead, Cyera