Vulnerability Details : CVE-2016-2052
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.
Vulnerability category: Denial of service
Products affected by CVE-2016-2052
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
- cpe:2.3:a:harfbuzz_project:harfbuzz:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-2052
0.84%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-2052
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H |
2.8
|
4.7
|
NIST |
References for CVE-2016-2052
-
http://googlechromereleases.blogspot.com/2016/01/stable-channel-update_20.html
Chrome Releases: Stable Channel UpdateVendor Advisory
-
https://github.com/behdad/harfbuzz/commit/63ef0b41dc48d6112d1918c1b1de9de8ea90adb5
[ot-font] Fix hmtx wrong table length check · harfbuzz/harfbuzz@63ef0b4 · GitHub
-
http://www.ubuntu.com/usn/USN-2877-1
USN-2877-1: Oxide vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-3067-1
USN-3067-1: HarfBuzz vulnerabilities | Ubuntu security notices
-
https://github.com/behdad/harfbuzz/issues/139#issuecomment-148289957
fuzzing harfbuzz · Issue #139 · harfbuzz/harfbuzz · GitHub
-
http://lists.opensuse.org/opensuse-updates/2016-08/msg00070.html
openSUSE-SU-2016:2082-1: moderate: Security update for harfbuzz
-
https://security.gentoo.org/glsa/201701-76
HarfBuzz: Multiple vulnerabilities (GLSA 201701-76) — Gentoo security
-
https://code.google.com/p/chromium/issues/detail?id=579625
579625 - Tracking bug for internal fixes: Chrome M48, release 0 - chromium - Monorail
-
https://code.google.com/p/chromium/issues/detail?id=544270
544270 - Update harfbuzz to 1.0.6 - chromium - Monorail
-
http://www.securitytracker.com/id/1034801
Google Chrome Multiple Bugs Let Remote Users Obtain Information, Bypass Security Restrictions, Spoof URLs, and Execute Arbitrary Code - SecurityTracker
-
http://www.securityfocus.com/bid/81812
HarfBuzz CVE-2016-2052 Multiple Security Vulnerabilities
-
http://rhn.redhat.com/errata/RHSA-2016-0072.html
RHSA-2016:0072 - Security Advisory - Red Hat Customer Portal
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