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security threat CVE-2018-18356

Skia: use after free via Path Creation

Synthesis of the vulnerability

An attacker can force the usage of a freed memory area via Path Creation of Skia, in order to trigger a denial of service, and possibly to run code.
Severity of this announce: 3/4.
Creation date: 13/02/2019.
Références of this computer vulnerability: bulletinapr2019, bulletinjan2019, CERTFR-2019-AVI-058, CVE-2018-18356, DLA-1677-1, DLA-1678-1, DSA-4391-1, DSA-4392-1, MFSA-2019-04, MFSA-2019-05, openSUSE-SU-2019:0202-1, openSUSE-SU-2019:0248-1, openSUSE-SU-2019:0249-1, openSUSE-SU-2019:0250-1, openSUSE-SU-2019:0251-1, openSUSE-SU-2019:1162-1, RHSA-2019:0373-01, RHSA-2019:0374-01, 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, USN-3896-1, USN-3897-1, VIGILANCE-VUL-28501.
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Description of the vulnerability

An attacker can force the usage of a freed memory area via Path Creation of Skia, in order to trigger a denial of service, and possibly to run code.
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This computer weakness note impacts software or systems such as Debian, Chrome, Firefox, Thunderbird, openSUSE Leap, Opera, Solaris, RHEL, Slackware, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security 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 weakness announce.

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 65.0.1.
The version 65.0.1 is fixed:
  https://www.mozilla.org/

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

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

Debian 8: new firefox-esr packages.
New packages are available:
  Debian 8: firefox-esr 60.5.1esr-1~deb8u1

Debian 8: new thunderbird packages.
New packages are available:
  Debian 8: thunderbird 1:60.5.1-1~deb8u1

Debian 9: new firefox-esr packages.
New packages are available:
  Debian 9: firefox-esr 60.5.1esr-1~deb9u1

Debian 9: new thunderbird packages.
New packages are available:
  Debian 9: thunderbird 1:60.5.1-1~deb9u1

openSUSE Leap 15.0: new MozillaFirefox packages.
New packages are available:
  openSUSE Leap 15.0: MozillaFirefox 60.5.1-lp150.3.39.2

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

Oracle Solaris: patch for third party software of April 2019 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Oracle Solaris: patch for third party software of January 2019 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 6: new firefox packages.
New packages are available:
  RHEL 6: firefox 60.5.1-1.el6_10

RHEL 7: new firefox packages.
New packages are available:
  RHEL 7: firefox 60.5.1-1.el7_6

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/

Ubuntu: new firefox packages.
New packages are available:
  Ubuntu 18.10: firefox 65.0.1+build2-0ubuntu0.18.10.1
  Ubuntu 18.04 LTS: firefox 65.0.1+build2-0ubuntu0.18.04.1
  Ubuntu 16.04 LTS: firefox 65.0.1+build2-0ubuntu0.16.04.1
  Ubuntu 14.04 LTS: firefox 65.0.1+build2-0ubuntu0.14.04.1

Ubuntu: new thunderbird packages.
New packages are available:
  Ubuntu 18.10: thunderbird 1:60.5.1+build2-0ubuntu0.18.10.1
  Ubuntu 18.04 LTS: thunderbird 1:60.5.1+build2-0ubuntu0.18.04.1
  Ubuntu 16.04 LTS: thunderbird 1:60.5.1+build2-0ubuntu0.16.04.1
  Ubuntu 14.04 LTS: thunderbird 1:60.5.1+build2-0ubuntu0.14.04.1
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