Security update for hylafax+ (moderate)

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)

This update was imported from the openSUSE:Leap:15.2:Update update project.

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 Backports SLE-15-SP2:

  zypper in -t patch openSUSE-2020-1438=1