OSV-2022-881

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2022-881.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-881
Published
2022-09-11T00:00:52Z
Modified
2025-12-20T14:17:57Z
Summary
Heap-use-after-free in AcquireCodePageWithCapacity
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51182

Crash type: Heap-use-after-free READ 8
Crash state:
AcquireCodePageWithCapacity
CompileElseBlock
Compile_If
References

Affected packages

OSS-Fuzz / wasm3

Package

Name
wasm3
Purl
pkg:generic/wasm3

Affected ranges

Type
GIT
Repo
https://github.com/wasm3/wasm3
Events
Introduced
7608ca25e6a41b82f628eec22e8d885751308f0b
Fixed
79d412ea5fcf92f0efe658d52827a0e0a96ff442

Affected versions

v0.*
v0.5.0

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2022-881.yaml"