CVE-2020-35963
7.8
HIGH
CVSS 3.1
EPSS 0.38%
Description
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.
How to fix CVE-2020-35963
To remediate CVE-2020-35963, upgrade the affected package to a fixed version below.
- Bitnami/fluent-bit—upgrade to 1.6.4 or later
Is CVE-2020-35963 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.6.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |