7.5

CVE-2021-27186

Exploit
Fluent Bit 1.6.10 has a NULL pointer dereference when an flb_malloc return value is not validated by flb_avro.c or http_server/api/v1/metrics.c.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Treasuredata ≫ Fluent Bit Version1.6.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.99% 0.78
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://github.com/fluent/fluent-bit/issues/3044
Third Party Advisory
Exploit
https://github.com/fluent/fluent-bit/pull/3045
Patch
Third Party Advisory
Exploit
https://github.com/fluent/fluent-bit/pull/3047
Patch
Third Party Advisory