Out-of-bounds Read in Ggml-org Llama.cpp
CVE-2026-43628
llama.cpp builds b3978 through b9058 contain an integer underflow and out-of-bounds read vulnerability in the DRY sampler that allows unauthenticated attackers to trigger a heap buffer underflow by sending a crafted HTTP request with dry_a…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Ggml-org Llama.cpp — versions b3978, 0.11.0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (mitigation)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-43628?
- CVE-2026-43628 is a high-severity vulnerability in Ggml-org Llama.cpp, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2026-08-06.
- How severe is CVE-2026-43628?
- High severity. CVSS v3 base score is 7.8 out of 10.