CVE-2020-35963 is an out-of-bounds write vulnerability in Fluent Bit versions prior to 1.6.4, specifically within the flb_gzip_compress function, due to incorrect calculation of gzip data-size expansion. This flaw affects Fluent Bit on both Linux and Treasure Data platforms. With a CVSS score of 7.8 (High), successful exploitation, requiring user interaction, could lead to high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.6.4CPE matchmatch criteria | cpe:2.3:a:treasuredata:fluent_bit:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.