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OpenAdvisories
Medium USN-5021-2 2 CVEs

curl vulnerability

Published Jan 20, 2022 · Updated Jun 25, 2026

Summary

USN-5021-1 fixed vulnerabilities in curl. This update provides
the corresponding updates for Ubuntu 16.04 ESM.

Original advisory details:

Harry Sintonen and Tomas Hoger discovered that curl incorrectly handled
TELNET connections when the -t option was used on the command line.
Uninitialized data possibly containing sensitive information could be sent
to the remote server, contrary to expectations. (CVE-2021-22898,
CVE-2021-22925)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS curl 7.47.0-1ubuntu2.19+esm3

Vulnerabilities 2

References

  • report
    https://ubuntu.com/security/CVE-2021-22898
  • report
    https://ubuntu.com/security/CVE-2021-22925