Vulnerability CVE-2021-45929
Published: 2022-01-01

Description:
Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from CompileElseBlock and Compile_If).

Type:

CWE-787

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Wasm3 project -> Wasm3 

 References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36551
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-1061.yaml
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