CVE-2021-27186

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Source
https://cve.org/CVERecord?id=CVE-2021-27186
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27186.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-27186
Aliases
Published
2021-02-10T22:15:13.877Z
Modified
2026-07-08T05:56:58.589649789Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Fluent Bit 1.6.10 has a NULL pointer dereference when an flbmalloc return value is not validated by flbavro.c or http_server/api/v1/metrics.c.

References

Affected packages

Git / github.com/fluent/fluent-bit

Affected ranges

Type
GIT
Repo
https://github.com/fluent/fluent-bit
Events
Introduced
804f2af1002b9608a8a2994233583eaf22ad45ba
Last affected
804f2af1002b9608a8a2994233583eaf22ad45ba
Database specific 
{
    "cpe": "cpe:2.3:a:treasuredata:fluent_bit:1.6.10:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "1.6.10"
        },
        {
            "last_affected": "1.6.10"
        }
    ]
}

Affected versions

1.*
1.6.10
v1.*
v1.6.10

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27186.json"