BIT-fluent-bit-2021-46879

See a problem?
Import Source
https://github.com/bitnami/vulndb/tree/main/data/fluent-bit/BIT-fluent-bit-2021-46879.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-fluent-bit-2021-46879
Aliases
Published
2024-03-06T10:51:50.685Z
Modified
2025-04-03T14:40:37.652Z
Summary
[none]
Details

An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flbmsgpackgelfvalueext. An attacker can craft a malicious file and tick the victim to open the file with the software, triggering a heap overflow and execute arbitrary code on the target system.

Database specific
{
    "severity": "High",
    "cpes": [
        "cpe:2.3:a:treasuredata:fluent_bit:1.7.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:treasuredata:fluent_bit:*:*:*:*:*:*:*:*"
    ]
}
References

Affected packages

Bitnami / fluent-bit

Package

Name
fluent-bit
Purl
pkg:bitnami/fluent-bit

Severity

  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
1.7.1
Fixed
1.7.2