CVE-2025-6272— wasm3 m3_compile.c MarkSlotAllocated out-of-bounds write
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I. Basic Information for CVE-2025-6272
Vulnerability Information
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Vulnerability Title
wasm3 m3_compile.c MarkSlotAllocated out-of-bounds write
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wasm3 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wasm3是Wasm3开源的一个快速的WebAssembly解释器和最通用的WASM运行时。 Wasm3 0.5.0版本存在缓冲区错误漏洞，该漏洞源于文件source/m3_compile.c中函数MarkSlotAllocated存在越界写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | wasm3 | 0.5.0 | - |
II. Public POCs for CVE-2025-6272
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2025-06-19 · 6 CVEs total
| CVE-2025-6279 | 5.5 MEDIUM | Upsonic Pickle add_tool cloudpickle.loads deserialization |
| CVE-2025-6278 | 5.5 MEDIUM | Upsonic server.py os.path.join path traversal |
| CVE-2025-6270 | 5.3 MEDIUM | HDF5 H5FSsection.c H5FS__sect_find_node heap-based overflow |
| CVE-2025-6269 | 5.3 MEDIUM | HDF5 H5Cimage.c H5C__reconstruct_cache_entry heap-based overflow |
| CVE-2025-6271 | 3.3 LOW | swftools wav2swf wav.c wav_convert2mono out-of-bounds |
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V. Comments for CVE-2025-6272
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