PT-2026-42087 · Nvidia · Trt-Llm

Published 2026-05-20 · Updated 2026-05-21 · CVE-2025-33255

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions NVIDIA TRT-LLM (affected versions not specified)

Description A flaw in the MPI server allows an attacker to trigger unsafe deserialization. This process, which involves converting data from a stream back into an object, can be manipulated to execute arbitrary code, cause a denial of service, tamper with data, or disclose sensitive information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-33255

Affected Products

Trt-Llm

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-33255 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-33255 · Security Note
• https://nvidia.custhelp.com/app/answers/detail/a_id/5805 · Vendor Advisory
• https://twitter.com/CVEnew/status/2056994195114738134 · Twitter Post
• https://t.me/cveNotify/164310 · Telegram Post