RHSA-2021:0759MediumCVSS 6.3

Red Hat Security Advisory: curl security update

Published
March 9, 2021
Last Modified
August 4, 2026

🔗 CVE IDs covered (1)

CVE-2019-5482 →

📋 Description

CVE-2019-5482 — curl: heap buffer overflow in function tftp_receive_packet()

🎯 Affected products31

  • Red Hat Enterprise Linux Server AUS (v. 7.4)
  • Red Hat Enterprise Linux Server E4S (v. 7.4)
  • Red Hat Enterprise Linux Server TUS (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.src as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.src as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.src as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • curl-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • curl-debuginfo-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • libcurl-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • libcurl-devel-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • libcurl-devel-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • libcurl-devel-0:7.29.0-42.el7_4.3.i686 as a component of Red Hat Enterprise Linux Server TUS (v. 7.4)
  • libcurl-devel-0:7.29.0-42.el7_4.3.ppc64le as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • libcurl-devel-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server AUS (v. 7.4)
  • libcurl-devel-0:7.29.0-42.el7_4.3.x86_64 as a component of Red Hat Enterprise Linux Server E4S (v. 7.4)
  • +1 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Do not use TFTP with curl with smaller than the default BLKSIZE.

🔗 References (4)