CVE-2026-124994: fallo de gravedad media en Turboderp-org ExLlamaV3
Turboderp-org ExLlamaV3 NGramEmbedding ngram.cu ngram_dequant out-of-bounds
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
33Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 5.3epss 0.3%
A security flaw has been discovered in Turboderp-org ExLlamaV3 up to 1.6.3. The affected element is the function ngram_dequant of the file exllamav3/exllamav3_ext/ngram.cu of the component NGramEmbedding. The manipulation of the argument head_bias results in out-of-bounds read. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.4 is sufficient to fix this issue. The patch is identified as c9a57ae832a3035e264e0a412e1daf4ebb699b98. It is suggested to upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
Turboderp-org · ExLlamaV3PoCs públicas encontradas — 1
cve_referencegithub.com/user-attachments/files/33598849/poc.zipno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — Turboderp-org ExLlamaV3
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/turboderp-org/exllamav3/https://github.com/turboderp-org/exllamav3/commit/c9a57ae832a3035e264e0a412e1daf4ebb699b98https://github.com/turboderp-org/exllamav3/issues/525https://github.com/turboderp-org/exllamav3/releases/tag/v1.6.4https://github.com/user-attachments/files/33598849/poc.ziphttps://vuldb.com/cve/CVE-2026-124994https://vuldb.com/submit/1040626https://vuldb.com/vuln/433165https://vuldb.com/vuln/433165/cti