CVE-2026-82478CWE-119CWE-121

CVE-2026-82478

High · published August 30, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
44.5
In the wild
Unconfirmed
What it is

A vulnerability was determined in NASA Trick 19.6.0. This issue affects the function JSONVariableServerThread::parse_request of the file trick_source/sim_services/JSONVariableServer/JSONVariableServerThread.cpp of the component TCP Socket Handler. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
EPSS
0.00539 · 44.5th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-08-30T09:16Z
References (5)
https://app.notion.com/p/Stack-based-Buffer-Overflow-in-NASA-Trick-JSONVariableServer-via-Unbounded-sscanf-on-Network-Receive-39cbd773e51180e1917cd717b90b8bc8?source=copy_link · [email protected]https://vuldb.com/cve/CVE-2026-82478 · [email protected]https://vuldb.com/submit/888016 · [email protected]https://vuldb.com/vuln/397028 · [email protected]https://vuldb.com/vuln/397028/cti · [email protected]
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 30 AUG 04:15Z
    NASA Trick TCP Socket JSONVariableServerThread.cpp parse_request stack-based overflow
    cvelistv5