CVE-2025-6272CWE-119CWE-787

wasm3 m3_compile.c MarkSlotAllocated out-of-bounds write

Medium · published June 19, 2025

CVSS v4.0
4.8
EPSS
0%
Percentile
13.3
In the wild
Unconfirmed
What it is

A vulnerability has been found in wasm3 0.5.0 and classified as problematic. This vulnerability affects the function MarkSlotAllocated of the file source/m3_compile.c. The manipulation leads to out-of-bounds write. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00232 · 13.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-787 · Out-of-bounds Write
Published
2025-06-19T18:00Z
EPSS history
Timeline
  • 19 JUN 18:00Z
    wasm3 m3_compile.c MarkSlotAllocated out-of-bounds write
    cvelistv5