Package "curl"

  curl (7.68.0-1ubuntu2.7) focal-security; urgency=medium

  * SECURITY UPDATE: Protocol downgrade required TLS bypassed
    - debian/patches/CVE-2021-22946-pre1.patch: separate FTPS from FTP over
      HTTPS proxy in lib/ftp.c, lib/urldata.h.
    - debian/patches/CVE-2021-22946.patch: do not ignore --ssl-reqd in
      lib/ftp.c, lib/imap.c, lib/pop3.c, tests/data/Makefile.inc,
      tests/data/test984, tests/data/test985, tests/data/test986.
    - CVE-2021-22946
  * SECURITY UPDATE: STARTTLS protocol injection via MITM
    - debian/patches/CVE-2021-22947.patch: reject STARTTLS server response
      pipelining in lib/ftp.c, lib/imap.c, lib/pop3.c, lib/smtp.c,
      tests/data/Makefile.inc, tests/data/test980, tests/data/test981,
      tests/data/test982, tests/data/test983.
    - CVE-2021-22947

 -- Marc Deslauriers <email address hidden> Fri, 10 Sep 2021 10:28:17 -0400

  curl (7.68.0-1ubuntu2.6) focal-security; urgency=medium

  * SECURITY UPDATE: TELNET stack contents disclosure
    - debian/patches/CVE-2021-22898.patch: check sscanf() for correct
      number of matches in lib/telnet.c.
    - CVE-2021-22898
  * SECURITY UPDATE: Bad connection reuse due to flawed path name checks
    - debian/patches/CVE-2021-22924.patch: fix connection reuse checks for
      issuer cert and case sensitivity in lib/url.c, lib/urldata.h,
      lib/vtls/gtls.c, lib/vtls/nss.c, lib/vtls/openssl.c, lib/vtls/vtls.c.
    - CVE-2021-22924
  * SECURITY UPDATE: TELNET stack contents disclosure again
    - debian/patches/CVE-2021-22925.patch: fix option parser to not send
      uninitialized contents in lib/telnet.c.
    - CVE-2021-22925

 -- Marc Deslauriers <email address hidden> Wed, 21 Jul 2021 08:35:58 -0400

  curl (7.68.0-1ubuntu2.5) focal-security; urgency=medium

  * SECURITY UPDATE: data leak via referer header field
    - debian/patches/CVE-2021-22876.patch: strip credentials from the
      auto-referer header field in lib/transfer.c.
    - CVE-2021-22876
  * SECURITY UPDATE: TLS 1.3 session ticket proxy host mixup
    - debian/patches/CVE-2021-22890.patch: make sure we set and extract the
      correct session in lib/vtls/*.
    - CVE-2021-22890

 -- Marc Deslauriers <email address hidden> Tue, 23 Mar 2021 09:13:04 -0400

  curl (7.68.0-1ubuntu2.4) focal-security; urgency=medium

  * SECURITY UPDATE: FTP redirect to malicious host via PASV response
    - debian/patches/CVE-2020-8284.patch: use CURLOPT_FTP_SKIP_PASV_IP by
      default in lib/url.c, src/tool_cfgable.c, docs/*, tests/data/*.
    - CVE-2020-8284
  * SECURITY UPDATE: FTP wildcard stack buffer overflow in libcurl
    - debian/patches/CVE-2020-8285.patch: make wc_statemach loop instead of
      recurse in lib/ftp.c.
    - CVE-2020-8285
  * SECURITY UPDATE: Inferior OCSP verification
    - debian/patches/CVE-2020-8286.patch: make the OCSP verification verify
      the certificate id in lib/vtls/openssl.c.
    - CVE-2020-8286

 -- Marc Deslauriers <email address hidden> Mon, 30 Nov 2020 10:59:13 -0500

  curl (7.68.0-1ubuntu2.2) focal-security; urgency=medium

  * SECURITY UPDATE: wrong connect-only connection
    - debian/patches/CVE-2020-8231.patch: remember last connection by id,
      not by pointer in lib/connect.c, lib/easy.c, lib/multi.c, lib/url.c,
      lib/urldata.h.
    - CVE-2020-8231

 -- Marc Deslauriers <email address hidden> Thu, 13 Aug 2020 13:34:56 -0400