A resiprocate security update has been released for Debian GNU/Linux 9 LTS to address two vulnerabilities.

DLA 2865-1: resiprocate security update

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Debian LTS Advisory DLA-2865-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Adrian Bunk
December 29, 2021   https://wiki.debian.org/LTS
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Package : resiprocate
Version : 1:1.11.0~beta1-3+deb9u2
CVE ID : CVE-2017-11521 CVE-2018-12584
Debian Bug : 869404 905495

Two vulnerabilities were fixed in the reSIProcate SIP stack.

CVE-2017-11521

The SdpContents::Session::Medium::parse function allowed remote
attackers to cause a denial of service.

CVE-2018-12584

The ConnectionBase::preparseNewBytes function allowed remote
attackers to cause a denial of service or possibly execute arbitrary
code when TLS communication is enabled.

For Debian 9 stretch, these problems have been fixed in version
1:1.11.0~beta1-3+deb9u2.

We recommend that you upgrade your resiprocate packages.

For the detailed security status of resiprocate please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/resiprocate

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at:   https://wiki.debian.org/LTS