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Vulnerability of Skia: buffer overflow via Canvas 2D

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via Canvas 2D of Skia, in order to trigger a denial of service, and possibly to run code.
Impacted systems: Chrome, Firefox, Thunderbird, openSUSE Leap, Opera, Slackware, SUSE Linux Enterprise Desktop, SLES.
Severity of this alert: 3/4.
Creation date: 14/02/2019.
Références of this alert: CERTFR-2019-AVI-058, CVE-2018-18335, MFSA-2019-05, openSUSE-SU-2019:0202-1, openSUSE-SU-2019:0249-1, openSUSE-SU-2019:0250-1, openSUSE-SU-2019:0251-1, openSUSE-SU-2019:1162-1, SSA:2019-044-01, SSA:2019-045-01, SUSE-SU-2019:0469-1, SUSE-SU-2019:0852-1, SUSE-SU-2019:0853-1, SUSE-SU-2019:0871-1, VIGILANCE-VUL-28511.

Description of the vulnerability 

An attacker can trigger a buffer overflow via Canvas 2D of Skia, in order to trigger a denial of service, and possibly to run code.
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This security vulnerability impacts software or systems such as Chrome, Firefox, Thunderbird, openSUSE Leap, Opera, Slackware, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer weakness bulletin 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 security note.

Solutions for this threat 

Chrome: version 71.0.3578.80.
The version 71.0.3578.80 is fixed:
  https://www.google.fr/chrome/

Firefox: version 60.5.1.
The version 60.5.1 is fixed:
  https://www.mozilla.org/

openSUSE Leap 15.0: new MozillaThunderbird packages (08/04/2019).
New packages are available:
  openSUSE Leap 15.0: MozillaThunderbird 60.6.1-lp150.3.37.1

openSUSE Leap 15.0: new MozillaThunderbird packages (27/02/2019).
New packages are available:
  openSUSE Leap 15.0: MozillaThunderbird 60.5.1-lp150.3.30.1

openSUSE Leap 42.3: new MozillaFirefox packages.
New packages are available:
  openSUSE Leap 42.3: MozillaFirefox 60.5.1-131.1

openSUSE Leap 42.3: new MozillaThunderbird packages.
New packages are available:
  openSUSE Leap 42.3: MozillaThunderbird 60.5.1-86.1

Opera: version 58.
The version 58 is fixed:
  https://net.geo.opera.com/opera/stable

Slackware: new mozilla-firefox packages.
New packages are available:
  Slackware 14.2: mozilla-firefox 60.5.1esr-*-1_slack14.2

Slackware: new mozilla-thunderbird packages.
New packages are available:
  Slackware 14.2: mozilla-thunderbird 60.5.1-*-1_slack14.2

SUSE LE 12: new MozillaFirefox packages (03/04/2019).
New packages are available:
  SUSE LE 12 RTM: MozillaFirefox 60.6.1esr-109.63.2
  SUSE LE 12 SP1: MozillaFirefox 60.6.1esr-109.63.2
  SUSE LE 12 SP2: MozillaFirefox 60.6.1esr-109.63.2
  SUSE LE 12 SP3: MozillaFirefox 60.6.1esr-109.63.2
  SUSE LE 12 SP4: MozillaFirefox 60.6.1esr-109.63.2

SUSE LE 12: new MozillaThunderbird packages.
New packages are available:
  SUSE LE 12 RTM-SP4: MozillaThunderbird 60.5.1-79.1

SUSE LE 15: new MozillaFirefox packages.
New packages are available:
  SUSE LE 15 RTM: MozillaFirefox 60.6.1-3.29.3

SUSE LE 15: new MozillaThunderbird packages (03/04/2019).
New packages are available:
  SUSE LE 15 RTM: MozillaThunderbird 60.6.1-3.28.1

SUSE LE 15: new MozillaThunderbird packages (25/02/2019).
New packages are available:
  SUSE LE 15 RTM: MozillaThunderbird 60.5.1-3.24.1

Thunderbird: version 60.5.1.
The version 60.5.1 is fixed:
  https://www.mozilla.org/
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