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OpenAdvisories
Low ALAS2023-2024-581 1 CVE

Low: curl security update (Amazon Linux 2023)

Published Mar 27, 2024 · Updated Mar 27, 2024

Summary

Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2024-0853: A flaw was found in Curl, where it inadvertently kept the SSL session ID for connections in its cache even when the verify status, OCSP stapling test, failed. A subsequent transfer to the same hostname could succeed if the session ID cache were still fresh, which then skips the verify status check.

Fixed packages 10

ReleasePackageFixed in
Amazon Linux · 2023 curl 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 curl-debuginfo 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 curl-debugsource 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 curl-minimal 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 curl-minimal-debuginfo 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 libcurl 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 libcurl-debuginfo 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 libcurl-devel 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 libcurl-minimal 0:8.5.0-1.amzn2023.0.3
Amazon Linux · 2023 libcurl-minimal-debuginfo 0:8.5.0-1.amzn2023.0.3

Vulnerabilities 1

  • Medium 5.3

    OCSP verification bypass with TLS session reuse

    curl inadvertently kept the SSL session ID for connections in its cache even when the verify status (*OCSP stapling*) test failed. A subsequent transfer to the same hostname could then succeed if the session ID cache was still fresh, which then skipped the ve…

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2024-0853.html