Fedora alert FEDORA-2026-2f88b83676 (curl)
| From: | updates--- via package-announce <package-announce@lists.fedoraproject.org> | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 44 Update: curl-8.18.0-9.fc44 | |
| Date: | Thu, 27 Aug 2026 00:56:01 +0000 | |
| Message-ID: | <20260827005601.8A032187D068@bastion01.rdu3.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-2f88b83676 2026-08-27 00:54:36.834160+00:00 -------------------------------------------------------------------------------- Name : curl Product : Fedora 44 Version : 8.18.0 Release : 9.fc44 URL : https://curl.se/ Summary : A utility for getting files from remote servers (FTP, HTTP, and others) Description : curl is a command line tool for transferring data with URL syntax, supporting FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP, SMTP, POP3 and RTSP. curl supports SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form based upload, proxies, cookies, user+password authentication (Basic, Digest, NTLM, Negotiate, kerberos...), file transfer resume, proxy tunneling and a busload of other useful tricks. -------------------------------------------------------------------------------- Update Information: Fix QUIC zero-length UDP datagrams busy-loop (CVE-2026-11352) Fix WS Auto-PONG memory exhaustion (CVE-2026-11586) Fix proto-default skips SSH verification (CVE-2026-12064) Fix wrong STARTTLS connection reuse (CVE-2026-8286) Fix SASL double-free (CVE-2026-8925) Fix env-set cross-proxy Digest auth state leak (CVE-2026-8927) Fix sending old referer (CVE-2026-9546) Fix exposing HTTP/3 early data (CVE-2026-9545) Fix UAF after pause in socket callback (CVE-2026-9080) -------------------------------------------------------------------------------- ChangeLog: * Mon Aug 24 2026 Jan Macku <jamacku@redhat.com> - 8.18.0-9 - Fix QUIC zero-length UDP datagrams busy-loop (CVE-2026-11352) - Fix WS Auto-PONG memory exhaustion (CVE-2026-11586) - Fix proto-default skips SSH verification (CVE-2026-12064) - Fix wrong STARTTLS connection reuse (CVE-2026-8286) - Fix SASL double-free (CVE-2026-8925) - Fix env-set cross-proxy Digest auth state leak (CVE-2026-8927) - Fix sending old referer (CVE-2026-9546) - Fix exposing HTTP/3 early data (CVE-2026-9545) - Fix UAF after pause in socket callback (CVE-2026-9080) -------------------------------------------------------------------------------- References: [ 1 ] Bug #2497491 - CVE-2026-8925 curl: curl: Double-free vulnerability in SASL authentication [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2497491 [ 2 ] Bug #2497496 - CVE-2026-8286 curl: curl: Insecure connection establishment due to TLS configuration mismatch [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2497496 [ 3 ] Bug #2497524 - CVE-2026-12064 curl: curl: SSH host verification bypass when using schemeless URLs with SFTP/SCP [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2497524 [ 4 ] Bug #2497558 - CVE-2026-11586 curl: curl: Denial of Service via WebSocket PING flood [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2497558 [ 5 ] Bug #2497563 - CVE-2026-11352 curl: curl/libcurl: Remote denial of service via QUIC UDP receive function vulnerability [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2497563 [ 6 ] Bug #2509282 - CVE-2026-8927 curl: Information disclosure due to uncleared proxy authentication state [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509282 [ 7 ] Bug #2509777 - CVE-2026-9080 curl: libcurl: Use-after-free via curl_easy_pause() in CURLMOPT_SOCKETFUNCTION callback [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509777 [ 8 ] Bug #2509784 - CVE-2026-9545 curl: libcurl: Information disclosure via cached SSL session and early data [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509784 [ 9 ] Bug #2509787 - CVE-2026-9546 curl: libcurl: Information disclosure due to persistent Referer header [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2509787 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-2f88b83676' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgr... All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-cond... List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-ann... Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new