Wasm3 Project: >> Wasm3 >> 0.5.0 Security Vulnerabilities
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.
CVSS Score
3.3
EPSS Score
0.0
Published
2025-06-19
wasm3 v0.5.0 was discovered to contain an out-of-bound memory read which leads to segmentation fault via the function "main" in wasm3/platforms/app/main.c.
CVSS Score
7.5
EPSS Score
0.003
Published
2024-05-06
wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "DeallocateSlot" in wasm3/source/m3_compile.c.
CVSS Score
9.8
EPSS Score
0.005
Published
2024-05-06
wasm3 v0.5.0 was discovered to contain a global buffer overflow which leads to segmentation fault via the function "PreserveRegisterIfOccupied" in wasm3/source/m3_compile.c.
CVSS Score
7.5
EPSS Score
0.006
Published
2024-05-06
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-09-20
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.
CVSS Score
5.5
EPSS Score
0.0
Published
2022-07-27
WASM3 v0.5.0 was discovered to contain a heap overflow via the component /wabt/bin/poc.wasm.
CVSS Score
7.8
EPSS Score
0.001
Published
2022-05-20
Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).
CVSS Score
5.5
EPSS Score
0.001
Published
2022-04-16
Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from CompileElseBlock and Compile_If).
CVSS Score
5.5
EPSS Score
0.001
Published
2022-01-01
Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from Compile_LoopOrBlock and CompileBlockStatements).
CVSS Score
5.5
EPSS Score
0.001
Published
2022-01-01
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