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Vulnerability of WavPack: integer overflow via WavpackPackSamples

Synthesis of the vulnerability 

An attacker can trigger an integer overflow via WavpackPackSamples() of WavPack, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Debian, openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 06/01/2021.
Références of this computer vulnerability: CVE-2020-35738, DLA-2525-1, openSUSE-SU-2021:0153-1, openSUSE-SU-2021:0154-1, SSA:2021-014-01, SUSE-SU-2021:0186-1, SUSE-SU-2021:0929-1, SUSE-SU-2021:14669-1, USN-4682-1, VIGILANCE-VUL-34249.

Description of the vulnerability 

An attacker can trigger an integer overflow via WavpackPackSamples() of WavPack, in order to trigger a denial of service, and possibly to run code.
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This vulnerability note impacts software or systems such as Debian, openSUSE Leap, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity vulnerability is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer threat note.

Solutions for this threat 

Debian 9: new wavpack packages.
New packages are available:
  Debian 9: wavpack 5.0.0-2+deb9u3

openSUSE Leap 15.1-2: new wavpack packages.
New packages are available:
  openSUSE Leap 15.1: wavpack 5.4.0-lp151.5.6.1
  openSUSE Leap 15.2: wavpack 5.4.0-lp152.7.3.1

Slackware: new wavpack packages.
New packages are available:
  Slackware 14.0: wavpack 5.4.0-*-1_slack14.0
  Slackware 14.1: wavpack 5.4.0-*-1_slack14.1
  Slackware 14.2: wavpack 5.4.0-*-1_slack14.2

SUSE LE 11 SP3-4: new wavpack packages.
New packages are available:
  SUSE LE 11 SP3: wavpack 4.50.1-1.33.1
  SUSE LE 11 SP4: wavpack 4.50.1-1.33.1

SUSE LE 12 SP2-5: new wavpack packages.
New packages are available:
  SUSE LE 12 SP2: wavpack 4.60.99-5.9.1
  SUSE LE 12 SP3: wavpack 4.60.99-5.9.1
  SUSE LE 12 SP4: wavpack 4.60.99-5.9.1
  SUSE LE 12 SP5: wavpack 4.60.99-5.9.1

SUSE LE 15 RTM-SP3: new wavpack packages.
New packages are available:
  SUSE LE 15 RTM: wavpack 5.4.0-4.9.1
  SUSE LE 15 SP1: wavpack 5.4.0-4.9.1
  SUSE LE 15 SP2: wavpack 5.4.0-4.9.1
  SUSE LE 15 SP3: wavpack 5.4.0-4.9.1

Ubuntu: new wavpack packages.
New packages are available:
  Ubuntu 20.10: wavpack 5.3.0-1ubuntu0.1
  Ubuntu 20.04 LTS: wavpack 5.2.0-1ubuntu0.1
  Ubuntu 18.04 LTS: wavpack 5.1.0-2ubuntu1.5
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