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CVE-2026-21869: Out-of-bounds Write

🗓️ 08 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Out-of-bounds write in llama.cpp server endpoints via negative n_discard enables RCE.

Related
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-21869
7 Jan 202623:37
–alpinelinux
circl
Circl
CVE-2026-21869
8 Jan 202601:03
–circl
cnnvd
CNNVD
llama.cpp Buffer Error Vulnerability
8 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21869
7 Jan 202623:37
–cve
cvelist
Cvelist
CVE-2026-21869 llama.cpp has Out-of-bounds Write in llama-server
7 Jan 202623:37
–cvelist
debiancve
Debian CVE
CVE-2026-21869
7 Jan 202623:37
–debiancve
mend
Mend
CVE-2026-21869
7 Jan 202623:37
–mend
nvd
NVD
CVE-2026-21869
8 Jan 202600:16
–nvd
opensuse
OPENSUSE Linux
ggml-devel-9500-1.1 on GA media (moderate)
9 Jun 202600:00
–opensuse
osv_debian
osv_debian
DEBIAN-CVE-2026-21869
8 Jan 202600:16
–osv_debian
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02 Feb 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.18.8 - 9.8
EPSS0.00528
SSVC
2