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Vulnerability of ClamAV: out-of-bounds memory reading via Credit Card DLP

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via Credit Card DLP of ClamAV, in order to trigger a denial of service, or to obtain sensitive information.
Vulnerable software: ClamAV, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 3/4.
Creation date: 06/02/2020.
Références of this computer vulnerability: CVE-2020-3123, openSUSE-SU-2020:2268-1, openSUSE-SU-2020:2276-1, SUSE-SU-2020:3729-1, SUSE-SU-2020:3790-1, SUSE-SU-2020:3918-1, SUSE-SU-2021:14592-1, USN-4280-1, USN-4280-2, VIGILANCE-VUL-31531.

Description of the vulnerability 

An attacker can force a read at an invalid address via Credit Card DLP of ClamAV, in order to trigger a denial of service, or to obtain sensitive information.
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This computer threat bulletin impacts software or systems such as ClamAV, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security threat is important.

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 vulnerability alert.

Solutions for this threat 

ClamAV: version 0.102.2.
The version 0.102.2 is fixed:
  http://www.clamav.net/downloads

openSUSE Leap 15.1: new clamav packages (18/12/2020).
New packages are available:
  openSUSE Leap 15.1: clamav 0.103.0-lp151.2.12.1

openSUSE Leap 15.2: new clamav packages.
New packages are available:
  openSUSE Leap 15.2: clamav 0.103.0-lp152.6.3.1

SUSE LE 11 SP3-4: new clamav packages.
New packages are available:
  SUSE LE 11 SP3: clamav 0.103.0-0.20.32.1
  SUSE LE 11 SP4: clamav 0.103.0-0.20.32.1

SUSE LE 12 SP2-4: new clamav packages.
New packages are available:
  SUSE LE 12 SP2: clamav 0.103.0-33.32.1
  SUSE LE 12 SP3: clamav 0.103.0-33.32.1
  SUSE LE 12 SP4: clamav 0.103.0-33.32.1

SUSE LE 12 SP5: new clamav packages.
New packages are available:
  SUSE LE 12 SP5: clamav 0.103.0-3.3.1

SUSE LE 15 SP1: new clamav packages.
New packages are available:
  SUSE LE 15 SP1: clamav 0.103.0-3.23.1
  SUSE LE 15 SP2: clamav 0.103.0-3.23.1

Ubuntu: new clamav packages.
New packages are available:
  Ubuntu 19.10: clamav 0.102.2+dfsg-0ubuntu0.19.10.1
  Ubuntu 18.04 LTS: clamav 0.102.2+dfsg-0ubuntu0.18.04.1
  Ubuntu 16.04 LTS: clamav 0.102.2+dfsg-0ubuntu0.16.04.1
  Ubuntu 14.04 ESM: clamav 0.102.2+dfsg-0ubuntu0.14.04.1+esm1
  Ubuntu 12.04 ESM: clamav 0.102.2+dfsg-0ubuntu0.12.04.1
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