High severity · published Feb 26, 2024
CVE-2024-26455
fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
fluent-bit 2.2.2 contains a Use-After-Free vulnerability in /fluent-bit/plugins/custom_calyptia/calyptia.c.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FB
Fluent Bit · Treasuredata
2.2.2 · source: NVD
FL
Fluentbit · Fluentd
2.2.2 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-26455
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-26455
Exploit
https://github.com/LuMingYinDetect/fluent-bit_defects/blob/main/fluent-bit_detect_1.md
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