AZL-76389

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Import Source

https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-76389.json

JSON Data

https://api.osv.dev/v1/vulns/AZL-76389

Upstream

CVE-2025-63656

Published

2026-01-29T20:16:09Z

Modified

2026-04-21T04:39:02Z

Summary

CVE-2025-63656 affecting package fluent-bit 3.0.6-6

Details

An out-of-bounds read in the header_cmp function (mk_server/mk_http_parser.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-63656

Affected packages

Azure Linux:2 / fluent-bit

Package

Name: fluent-bit
Purl: pkg:rpm/azure-linux/fluent-bit

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

3.0.6-6

Database specific

source

"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-76389.json"