CVE-2025-6272
wasm3 m3_compile.c MarkSlotAllocated out-of-bounds write
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 19, 2025
- Updated
- Jun 23, 2025
- Reserved
- Jun 19, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
wasm3n/a |
|
References
- VDB-313276 | wasm3 m3_compile.c MarkSlotAllocated out-of-bounds writevdb-entrytechnical-description
- VDB-313276 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #593008 | wasm3 wasm3 v0.5.0 (commit 79d412e) Out-of-bounds Writethird-party-advisory
- https://github.com/wasm3/wasm3/issues/531issue-tracking
- https://github.com/user-attachments/files/19516600/wasm3_crash.txtexploit
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