Buffer overflow in Leejet Stable-diffusion.cpp
CVE-2026-47749
stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORT_BINUNICOD…
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
- Leejet Stable-diffusion.cpp — versions < master-584-0a7ae07
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-47749?
- CVE-2026-47749 is a high-severity vulnerability in Leejet Stable-diffusion.cpp, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-06-16.
- How severe is CVE-2026-47749?
- High severity. CVSS v3 base score is 7.8 out of 10.