Linguistic Lumberjack: Understanding CVE-2024-4323 in Fluent Bit
ID: b16c035b-0487-58fe-98c6-312a50d46278
STIX ID: report--b16c035b-0487-58fe-98c6-312a50d46278
Feed Name: Aqua Security Blog
Threat Score
Linguistic Lumberjack (CVE-2024-4323) is a critical memory-corruption vulnerability in Fluent Bit 2.0.7–3.0.3 affecting the embedded HTTP server’s parsing of trace requests, potentially allowing DoS, information disclosure, or RCE; PoC exploits exist, limited internet-exposed vulnerable instances were found, and immediate remediation is to upgrade to Fluent Bit 3.0.4 and restrict access to the HTTP endpoint.
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