CVE-2016-2052 Information

Description

Multiple unspecified vulnerabilities in HarfBuzz before 1.0.6 as used in Google Chrome before 48.0.2564.82 allow attackers to cause a denial of service or possibly have other impact via crafted data as demonstrated by a buffer over-read resulting from an inverted length check in hb-ot-font.cc a different issue than CVE-2015-8947.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

Reference

http://googlechromereleases.blogspot.com/2016/01/stable-channel-update_20.html http://lists.opensuse.org/opensuse-updates/2016-08/msg00070.html http://rhn.redhat.com/errata/RHSA-2016-0072.html http://www.securityfocus.com/bid/81812 http://www.securitytracker.com/id/1034801 http://www.ubuntu.com/usn/USN-2877-1 http://www.ubuntu.com/usn/USN-3067-1 https://code.google.com/p/chromium/issues/detail?id=544270 https://code.google.com/p/chromium/issues/detail?id=579625 https://github.com/behdad/harfbuzz/commit/63ef0b41dc48d6112d1918c1b1de9de8ea90adb5 https://github.com/behdad/harfbuzz/issues/139issuecomment-148289957 https://security.gentoo.org/glsa/201701-76

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

HIGH

Base Severity

7.6