CVE-2020-35963

flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum gzip data-size expansion.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
treasuredatafluent_bit
𝑥
< 1.6.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27261
https://fluentbit.io/announcements/v1.6.4/
https://github.com/fluent/fluent-bit/commit/cadff53c093210404aed01c4cf586adb8caa07af
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27261
https://fluentbit.io/announcements/v1.6.4/
https://github.com/fluent/fluent-bit/commit/cadff53c093210404aed01c4cf586adb8caa07af