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CVE-2015-6781

Date: December 5, 2015

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.

Severity Score

Related Resources (14)

https://github.com/googlei18n/sfntly/commit/de776d4ef06ca29c240de3444348894f032b03ff
https://codereview.chromium.org/1367323002/
http://www.securityfocus.com/bid/78416
https://code.google.com/p/chromium/issues/detail?id=497302
http://www.debian.org/security/2015/dsa-3415
https://security-tracker.debian.org/tracker/CVE-2015-6781
https://nvd.nist.gov/vuln/detail/CVE-2015-6781
http://www.securitytracker.com/id/1034298
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html
http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-6781
https://security.gentoo.org/glsa/201603-09
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html
https://www.mend.io/vulnerability-database/CVE-2015-6781

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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