OSV-2025-547

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fastjson2/OSV-2025-547.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-547
Published
2025-07-15T00:09:03.936493Z
Modified
2026-06-07T14:29:01.743756Z
Summary
Security exception in com.alibaba.fastjson2.JSONReader.readArray
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431584944

Crash type: Security exception
Crash state:
com.alibaba.fastjson2.JSONReader.readArray
java.base/java.nio.charset.CharsetEncoder.<init>
java.base/java.nio.charset.CharsetEncoder.<init>
References

Affected packages

OSS-Fuzz / fastjson2

Package

Name
fastjson2
Purl
pkg:generic/fastjson2

Affected ranges

Type
GIT
Repo
https://github.com/alibaba/fastjson2
Events

Affected versions

2.*
2.0.32
2.0.33
2.0.34.1.android4
2.0.34.android4
2.0.35
2.0.35.android4
2.0.36
2.0.36.android4
2.0.37
2.0.37.android4
2.0.38.android4
2.0.39
2.0.39.android4
2.0.40
2.0.40.android4
2.0.41
2.0.41.android4
2.0.42
2.0.42.android
2.0.43
2.0.43.android4
2.0.44
2.0.44.android
2.0.45
2.0.45.android4
2.0.46
2.0.46.android4
2.0.46.android5
2.0.46.android8
2.0.47
2.0.47.android5
2.0.47.android8
2.0.48
2.0.48.android5
2.0.48.anroid8
2.0.49
2.0.49.android5
2.0.49.android8
2.0.50
2.0.50.android4
2.0.50.android8
2.0.51
2.0.51.android5
2.0.51.android8
2.0.52
2.0.52.android5
2.0.52.android8
2.0.53
2.0.53.android5
2.0.53.android8
2.0.54
2.0.54.android5
2.0.54.android8
2.0.55
2.0.55.android5
2.0.55.android8
2.0.56
2.0.56.android5
2.0.56.android8
2.0.57
2.0.57.android5
2.0.57.android8
2.0.58
2.0.58.android5
2.0.58.android8
2.0.59
2.0.59.android5
2.0.59.android8
2.0.60
2.0.60.android
2.0.60.android5
2.0.60.android8
2.0.61.android5
2.0.61.android8

Ecosystem specific

{
    "severity": "LOW"
}

Database specific

source
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fastjson2/OSV-2025-547.yaml"
introduced_range
"b591fba42ea4a0d34180c2b062625971d28c4b4a:8c166135181fdba3a5eb96c5d471d8889bcef7fa"