OSV-2020-156

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2020-156.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-156
Published
2020-06-24T01:51:16.609624Z
Modified
2022-04-13T03:04:38.397174Z
Summary
Heap-buffer-overflow in flb_unescape_string_utf8
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22132

Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_unescape_string_utf8
logfmt_parser
flb_parser_logfmt_do
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
754c40a5aa372b08b7773fa3c39b2c6aabf667b6
Fixed
c81069636b90c4f24ed54a30bb8a15fba17a1094
Introduced
0a05f222752f0325ff55417745d47d4672c2387e
Fixed
0c222db475e5f97c2590b0d3bb7dceee7ecd7f76

Affected versions

v1.*
v1.4.3

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2020-156.yaml"