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CVE-2025-23319 is a critical out-of-bounds write vulnerability in the Python backend of NVIDIA Triton Inference Server affecting Windows and Linux deployments. The flaw allows a remote attacker to trigger memory corruption by sending crafted requests to the server. Available reporting indicates the issue is tied to insufficient validation and bounds checking in Python-backend memory handling, including abuse of shared-memory-related request paths in the broader Triton attack surface. Successful exploitation can corrupt backend memory and, particularly when combined with related Triton flaws, can be used to obtain read/write access to sensitive internal memory structures and progress to full server compromise.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
19 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability chain in NVIDIA Triton Server, including CVE-2025-23319, can allow remote takeover of AI systems.
A related NVIDIA Triton Inference Server vulnerability that can be chained with other flaws to enable full unauthenticated remote compromise of Triton instances.
A critical vulnerability in NVIDIA Triton Inference Server mentioned as part of a group of 2025 flaws, but not described in detail in the content.
An out-of-bounds write vulnerability in the Python backend of NVIDIA Triton Inference Server that, when chained with CVE-2025-23320, can enable unauthenticated remote code execution, denial of service, or information disclosure.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.