doc/doc-txt/cve-2019-15846/posting-0.txt

   1 To: distros@vs.openwall.org, exim-maintainers@exim.org
   2 From: [ do not use a dmarc protected sender ]
   3
   4 ** EMBARGO *** This information is not public yet.
   5
   6 CVE ID:     CVE-2019-15846
   7 Credits:    Zerons <sironhide0null@gmail.com>, Qualys
   8 Version(s): all versions up to and including 4.92.1
   9 Issue:      The SMTP Delivery process in all versions up to and
  10             including Exim 4.92.1 has a Buffer Overflow.  In the default
  11             runtime configuration, this is exploitable with crafted Server
  12             Name Indication (SNI) data during a TLS negotiation. In other
  13             configurations, it is exploitable with a crafted client TLS certificate.
  14 Details:    doc/doc-txt/cve-2019-15846 in the downloaded source tree
  15
  16 Contact:    security@exim.org
  17
  18 Proposed Timeline
  19 =================
  20
  21 2019-09-03:
  22     - This notice to distros@vs.openwall.org and exim-maintainers@exim.org
  23     - Open limited access to our security Git repo. See below.
  24
  25 2019-09-04:
  26     - Heads-up notice to oss-security@lists.openwall.com,
  27       exim-users@exim.org, and exim-announce@exim.org
  28       about the upcoming security release
  29
  30 2019-09-06 10:00 UTC:
  31     - Coordinated relase date
  32     - Publish the patches in our official and public Git repositories
  33       and the packages on our FTP/HTTP(S) server.
  34
  35 Downloads
  36 =========
  37
  38 The downloads mentioned below are accessible only for a limited set of SSH
  39 keys. At CRD they will be mirrored to the public repositories.
  40 (Note: the repo names changed from the recently used ones.)
  41
  42 For release tarballs (exim-4.92.2):
  43
  44     git clone --depth 1 ssh://git@git.exim.org/exim-packages-security
  45
  46 The package files are signed with my GPG key.
  47
  48 For the full Git repo:
  49
  50     git clone ssh://git@exim.org/exim-security
  51     - tag    exim-4.92.2
  52     - branch exim-4.92.2+fixes
  53
  54 The tagged commit is the officially maintained version. The tag is signed
  55 with my GPG key.  The +fixes branch isn't officially maintained, but
  56 contains useful patches *and* the security fix. The relevant commit
  57 is signed with my GPG key.
  58
  59 If you need help backporting the patch, please contact us directly.