OSV-2020-112

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2020-112.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-112
Published
2020-06-24T01:51:14.628328Z
Modified
2022-04-13T03:04:38.373807Z
Summary
Heap-buffer-overflow in u8_read_escape_sequence
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22180

Crash type: Heap-buffer-overflow READ 1
Crash state:
u8_read_escape_sequence
flb_unescape_string_utf8
logfmt_parser
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
512556c951076a4a07dd436b57921a63fd85f95a
Introduced
0a05f222752f0325ff55417745d47d4672c2387e
Fixed
d6c4796b9d952eb4e1aedc349cb05b98f37cf01c

Affected versions

v1.*

v1.4.3
v1.4.4

Ecosystem specific 

{
    "severity": "MEDIUM"
}