Vulnerability CVE-2018-18493: Information

Description

A buffer overflow can occur in the Skia library during buffer offset calculations with hardware accelerated canvas 2D actions due to the use of 32-bit calculations instead of 64-bit. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

Severity: CRITICAL (9.8) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2018-18493
Published: Feb. 28, 2019
Modified: March 11, 2019
Error type identifier: CWE-119

Fixed packages

Package name
Branch
Fixed in version
Version from repository
Errata ID
Task #
State
firefoxsisyphus64.0-alt1125.0.3-alt1ALT-PU-2018-2963-1218259Fixed
firefoxp1064.0-alt1118.0.2-alt0.p10.1ALT-PU-2018-2963-1218259Fixed
firefoxp964.0-alt1105.0.1-alt0.c9.1ALT-PU-2018-2963-1218259Fixed
firefoxp868.0.1-alt0.M80P.168.0.1-alt0.M80P.1ALT-PU-2019-2938-1236175Fixed
firefoxc10f164.0-alt1112.0.2-alt0.p10.1ALT-PU-2018-2963-1218259Fixed
firefoxc9f264.0-alt1105.0.1-alt0.c9.1ALT-PU-2018-2963-1218259Fixed
firefoxc760.6.1-alt0.M70C.160.8.0-alt0.M70C.1ALT-PU-2019-1726-1218597Fixed
firefox-esrsisyphus60.4.0-alt1115.10.0-alt1ALT-PU-2018-2824-1217620Fixed
firefox-esrp1060.4.0-alt1115.10.0-alt1ALT-PU-2018-2824-1217620Fixed
firefox-esrp968.0.2-alt1102.11.0-alt0.c9.1ALT-PU-2019-2486-1235108Fixed
firefox-esrp860.4.0-alt168.4.1-alt0.M80P.1ALT-PU-2018-2840-1217704Fixed
firefox-esrc10f160.4.0-alt1115.9.1-alt0.c10.1ALT-PU-2018-2824-1217620Fixed
firefox-esrc9f268.0.2-alt1102.12.0-alt0.c9.1ALT-PU-2019-2486-1235108Fixed
thunderbirdsisyphus60.4.0-alt1115.9.0-alt1ALT-PU-2018-2958-1218477Fixed
thunderbirdp1060.4.0-alt1115.9.0-alt1ALT-PU-2018-2958-1218477Fixed
thunderbirdp960.4.0-alt1102.11.0-alt0.c9.1ALT-PU-2018-2958-1218477Fixed
thunderbirdp860.7.2-alt0.M80P.160.8.0-alt0.M80P.1ALT-PU-2019-2196-1216874Fixed
thunderbirdc10f160.4.0-alt1115.9.0-alt0.c10.1ALT-PU-2018-2958-1218477Fixed
thunderbirdc9f260.4.0-alt1102.11.0-alt0.c9.1ALT-PU-2018-2958-1218477Fixed
thunderbirdc760.8.0-alt0.M70C.160.8.0-alt0.M70C.1ALT-PU-2019-2345-1234994Fixed

References to Advisories, Solutions, and Tools

Hyperlink
Resource
https://www.mozilla.org/security/advisories/mfsa2018-31/
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-30/
  • Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-29/
  • Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1504452
  • Issue Tracking
  • Permissions Required
  • Vendor Advisory
DSA-4362
  • Third Party Advisory
DSA-4354
  • Third Party Advisory
USN-3868-1
  • Third Party Advisory
USN-3844-1
  • Third Party Advisory
[debian-lts-announce] 20181213 [SECURITY] [DLA 1605-1] firefox-esr security update
  • Mailing List
  • Third Party Advisory
RHSA-2019:0160
  • Third Party Advisory
RHSA-2019:0159
  • Third Party Advisory
RHSA-2018:3833
  • Third Party Advisory
RHSA-2018:3831
  • Third Party Advisory
106168
  • Third Party Advisory
  • VDB Entry
GLSA-201903-04
  • Third Party Advisory

    1. Configuration 1

      cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
      End excliding
      64.0
      cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
      End excliding
      60.4.0
      cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
      End excliding
      60.4.0

      Configuration 2

      cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
      cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

      Configuration 3

      cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
      cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
      cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
      cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*

      Configuration 4

      cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
      cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
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