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OpenAdvisories
Medium ALSA-2023:6679 4 CVEs

Moderate: curl security update

Published Nov 7, 2023 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

Summary

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP.

Security Fix(es):

* curl: GSS delegation too eager connection re-use (CVE-2023-27536)
* curl: TELNET option IAC injection (CVE-2023-27533)
* curl: SFTP path ~ resolving discrepancy (CVE-2023-27534)
* curl: SSH connection too eager reuse still (CVE-2023-27538)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 5

ReleasePackageFixed in
AlmaLinux · 9 curl 7.76.1-26.el9
AlmaLinux · 9 curl-minimal 7.76.1-26.el9
AlmaLinux · 9 libcurl 7.76.1-26.el9
AlmaLinux · 9 libcurl-devel 7.76.1-26.el9
AlmaLinux · 9 libcurl-minimal 7.76.1-26.el9

Vulnerabilities 4

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-27533
  • report
    https://access.redhat.com/security/cve/CVE-2023-27534
  • report
    https://access.redhat.com/security/cve/CVE-2023-27536
  • report
    https://access.redhat.com/security/cve/CVE-2023-27538
  • report
    https://bugzilla.redhat.com/2179062
  • report
    https://bugzilla.redhat.com/2179069
  • report
    https://bugzilla.redhat.com/2179092
  • report
    https://bugzilla.redhat.com/2179103
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-6679.html