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Servers and applications

CVE-2024-2466

libcurl did not check the server certificate of TLS connections done to a host specified as an IP address, when built to use mbedTLS. libcurl would wrongly avoid using the set hostname function when the specified hostname was given as an IP address, therefore completely skipping the certificate check. This affects all uses of TLS protocols (HTTPS, FTPS, IMAPS, POPS3, SMTPS, etc).

Severity
Medium 6.5
Published
27 Mar 2024
Last changed
15 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.7.0
Sources
NVD

Affected software

SoftwareAffected versions
curlServers and applications · cpe:a:haxx:curl
  • From 8.5.0 before 8.7.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-2466
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-2466