CVE-2026-124994: falha de média gravidade em Turboderp-org ExLlamaV3
Turboderp-org ExLlamaV3 NGramEmbedding ngram.cu ngram_dequant out-of-bounds
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33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito 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
Produtos afetados
Turboderp-org · ExLlamaV3PoCs públicas encontradas — 1
cve_referencegithub.com/user-attachments/files/33598849/poc.zipnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — Turboderp-org ExLlamaV3
No mesmo produto, das mais perigosas para as menos.
Referências
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