openSUSE Security Update: Security update for hylafax+
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2020:1209-1
Rating:             moderate
References:         #1173519 #1173521 
Cross-References:   CVE-2020-15396 CVE-2020-15397
Affected Products:
                    openSUSE Leap 15.2
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for hylafax+ fixes the following issues:

   Hylafax was updated to upstream version 7.0.3.

   Security issues fixed:

   - CVE-2020-15396: Secure temporary directory creation for faxsetup,
     faxaddmodem, and probemodem (boo#1173521).
   - CVE-2020-15397: Sourcing of files into binaries from user writeable
     directories (boo#1173519).

   Non-security issues fixed:

   * add UseSSLFax feature in sendfax, sendfax.conf, hyla.conf, and
     JobControl (31 Jul 2020)
   * be more resilient in listening for the Phase C carrier (30 Jul 2020)
   * make sure to return to command mode if HDLC receive times out (29 Jul
     2020)
   * make faxmail ignore boundaries on parts other than multiparts (29 Jul
     2020)
   * don't attempt to write zero bytes of data to a TIFF (29 Jul 2020)
   * don't ever respond to CRP with CRP (28 Jul 2020)
   * reset frame counter when a sender retransmits PPS for a previously
     confirmed ECM block (26 Jul 2020)
   * scrutinize PPM before concluding that the sender missed our MCF (23 Jul
     2020)
   * fix modem recovery after SSL Fax failure (22, 26 Jul 2020)
   * ignore echo of PPR, RTN, CRP (10, 13, 21 Jul 2020)
   * attempt to handle NSF/CSI/DIS in Class 1 sending Phase D (6 Jul 2020)
   * run scripts directly rather than invoking them via a shell for security
     hardening (3-5 Jul 2020)
   * add senderFumblesECM feature (3 Jul 2020)
   * add support for PIN/PIP/PRI-Q/PPS-PRI-Q signals, add senderConfusesPIN
     feature, and utilize PIN for rare conditions where it may be helpful (2,
     6, 13-14 Jul 2020)
   * add senderConfusesRTN feature (25-26 Jun 2020)
   * add MissedPageHandling feature (24 Jun 2020)
   * use and handle CFR in Phase D to retransmit Phase C (16, 23 Jun 2020)
   * cope with hearing echo of RR, CTC during Class 1 sending (15-17 Jun 2020)
   * fix listening for retransmission of MPS/EOP/EOM if it was received
     corrupt on the first attempt (15 Jun 2020)
   * don't use CRP when receiving PPS/PPM as some senders think we are
     sending MCF (12 Jun 2020)
   * add BR_SSLFAX to show SSL Fax in notify and faxinfo output (1 Jun 2020)
   * have faxinfo put units on non-standard page dimensions (28 May 2020)
   * improve error messages for JobHost connection errors (22 May 2020)
   * fix perpetual blocking of jobs when a job preparation fails, attempt to
     fix similar blocking problems for bad jobs in batches, and add "unblock"
     faxconfig feature (21 May 2020)
   * ignore TCF if we're receiving an SSL Fax (31 Jan 2020)
   * fixes for build on FreeBSD 12.1 (31 Jan - 3 Feb 2020)


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - openSUSE Leap 15.2:

      zypper in -t patch openSUSE-2020-1209=1



Package List:

   - openSUSE Leap 15.2 (x86_64):

      hylafax+-7.0.3-lp152.3.6.1
      hylafax+-client-7.0.3-lp152.3.6.1
      hylafax+-client-debuginfo-7.0.3-lp152.3.6.1
      hylafax+-debuginfo-7.0.3-lp152.3.6.1
      hylafax+-debugsource-7.0.3-lp152.3.6.1
      libfaxutil7_0_3-7.0.3-lp152.3.6.1
      libfaxutil7_0_3-debuginfo-7.0.3-lp152.3.6.1


References:

   https://www.suse.com/security/cve/CVE-2020-15396.html
   https://www.suse.com/security/cve/CVE-2020-15397.html
   https://bugzilla.suse.com/1173519
   https://bugzilla.suse.com/1173521

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