OSV-2020-2066

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2020-2066.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-2066
Published
2020-10-14T00:00:30.510704Z
Modified
2022-04-13T03:34:33.873004Z
Summary
Heap-buffer-overflow in encoded_to_buf
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26304

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
encoded_to_buf
flb_utils_write_str
msgpack2json
References

Affected packages

OSS-Fuzz / fluent-bit

Package

Name
fluent-bit
Purl
pkg:generic/fluent-bit

Affected ranges

Type
GIT
Repo
https://github.com/fluent/fluent-bit/
Events
Introduced
15254d5bb2101995b32c7e34e86d01a1a878590b
Fixed
979a9bb728b490659e7e6076c17f3e4cb2c5bd59
Fixed
73410b3cd81ac8972160902db7d6f666cad3a7fa
Introduced
7f2b5f71377be5042de99b16caef0dc6fd021285
Fixed
72b62d2270edda9a0281ff8a6c3903d99e1892c9

Affected versions

v1.*

v1.5.7
v1.5.7-winfix
v1.6.0
v1.6.1
v1.6.2
v1.6.3

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific 

{
    "fixed_range": "370a68585b5eb7763183c2f1e6a6d937b5e1d077:72b62d2270edda9a0281ff8a6c3903d99e1892c9"
}