CVE-2021-27186 — NULL Pointer Dereference in Fluent BIT

CWE-476 — NULL Pointer Dereference2 documents2 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 38.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Treasuredata Fluent BIT
Timeline
PublishedFeb 10
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-gjm8-qc7w-3xxp: Fluent Bit 1↗2022-05-24
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CVE-2021-27186 — NULL Pointer Dereference in Fluent BIT | cvebase