A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade curl-minimalUpgrade curlUpgrade libcurl-minimalUpgrade libcurl-develUpgrade libcurl | Oct 11, 2026 | Aug 17, 2026 |
| Alpine Linux | — | Upgrade curl | Jul 6, 2026 | Jul 3, 2026 |
| Amazon_linux_2023 | — | Upgrade curl-minimalUpgrade libcurlUpgrade libcurl-minimalUpgrade curlUpgrade curl-debuginfoUpgrade libcurl-minimal-debuginfoUpgrade libcurl-debuginfoUpgrade curl-minimal-debuginfoUpgrade libcurl-develUpgrade curl-debugsource | Sep 30, 2026 | Jul 3, 2026 |
| Debian | — | Upgrade curl | Oct 15, 2026 | Jul 3, 2026 |
| Ibm Aix | — | Apply the fix or workaround for curl_advisory11 | Jul 28, 2026 | Jul 28, 2026 |
| Redhat Openshift | — | Upgrade ose-rhel-coreos | Sep 3, 2026 | Jul 3, 2026 |
| Redhat_linux | — | Upgrade curlUpgrade curl-debuginfoUpgrade curl-debugsourceUpgrade libcurl-develUpgrade libcurl-debuginfoUpgrade libcurlUpgrade curl-minimalNo solution existsUpgrade curl-minimal-debuginfoUpgrade libcurl-minimal-debuginfoUpgrade libcurl-minimal | Jul 17, 2026 | Jul 3, 2026 |
| Rocky_linux | — | Upgrade libcurlUpgrade curl-minimal-debuginfoUpgrade libcurl-debuginfoUpgrade curl-debugsourceUpgrade libcurl-minimal-debuginfoUpgrade libcurl-minimalUpgrade curl-minimalUpgrade curl-debuginfoUpgrade libcurl-develUpgrade curl | Aug 20, 2026 | Aug 17, 2026 |
| Ubuntu | — | Upgrade curlUpgrade libcurl4-openssl-dev (Ubuntu Pro)Upgrade libcurl4-openssl-devUpgrade libcurl4t64Upgrade libcurl4-nss-dev (Ubuntu Pro)Upgrade libcurl3-nssUpgrade libcurl4-gnutls-devUpgrade libcurl4-nss-devUpgrade libcurl4-gnutls-dev (Ubuntu Pro)Upgrade libcurl4Upgrade libcurl4 (Ubuntu Pro)Upgrade curl (Ubuntu Pro)Upgrade libcurl3t64-gnutlsUpgrade libcurl3-gnutls (Ubuntu Pro)Upgrade libcurl3 (Ubuntu Pro)Upgrade libcurl3-nss (Ubuntu Pro)Upgrade libcurl3-gnutls | Jul 1, 2026 | Jun 30, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 10, 2026 | Jul 3, 2026 |
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