Vulnerability Name:

CVE-2015-6781 (CCN-108419)

Assigned:2015-12-01
Published:2015-12-01
Updated:2017-09-14
Summary:Integer overflow in the FontData::Bound function in data/font_data.cc in Google sfntly, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted offset or length value within font data in an SFNT container.
CVSS v3 Severity:6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.4 Medium (REDHAT CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-189
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-6781

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update

Source: CONFIRM
Type: Vendor Advisory
http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2015:2290

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2015:2291

Source: DEBIAN
Type: UNKNOWN
DSA-3415

Source: BID
Type: UNKNOWN
78416

Source: CCN
Type: BID-78416
Google Chrome Prior to 47.0.2526.73 Multiple Security Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1034298

Source: CONFIRM
Type: UNKNOWN
https://code.google.com/p/chromium/issues/detail?id=497302

Source: CONFIRM
Type: UNKNOWN
https://codereview.chromium.org/1367323002/

Source: XF
Type: UNKNOWN
google-chrome-cve20156781-code-exec(108419)

Source: CONFIRM
Type: UNKNOWN
https://github.com/googlei18n/sfntly/commit/de776d4ef06ca29c240de3444348894f032b03ff

Source: GENTOO
Type: UNKNOWN
GLSA-201603-09

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version <= 46.0.2490.86)

    • Configuration RedHat 1:
  • cpe:/a:redhat:rhel_extras:6:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:google:chrome:47.0.2526.73:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20156781
    V
    		CVE-2015-6781
    2022-06-30
    oval:org.opensuse.security:def:112065
    P
    		chromedriver-55.0.2883.75-3.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105614
    P
    		chromedriver-55.0.2883.75-3.1 on GA media (Moderate)
    2021-10-01
    oval:org.cisecurity:def:337
    P
    		DSA-3415-1 -- chromium-browser -- security update
    2016-02-26
    oval:com.ubuntu.precise:def:20156781000
    V
    		CVE-2015-6781 on Ubuntu 12.04 LTS (precise) - medium.
    2015-12-05
    oval:com.ubuntu.trusty:def:20156781000
    V
    		CVE-2015-6781 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-12-05
    oval:com.redhat.rhsa:def:20152545
    P
    		RHSA-2015:2545: chromium-browser security update (Critical)
    2015-12-03
    BACK
    google chrome *
    google chrome 47.0.2526.73