Vulnerability Details : CVE-2015-6773
The convolution implementation in Skia, as used in Google Chrome before 47.0.2526.73, does not properly constrain row lengths, which allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via crafted graphics data.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2015-6773
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-6773
1.93%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-6773
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2015-6773
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-6773
-
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html
[security-announce] openSUSE-SU-2015:2291-1: important: Security update
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http://www.securityfocus.com/bid/78416
Google Chrome Prior to 47.0.2526.73 Multiple Security Vulnerabilities
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http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html
[security-announce] openSUSE-SU-2015:2290-1: important: Security update
-
https://code.google.com/p/chromium/issues/detail?id=491660
491660 - Heap-buffer-overflow in convolve4RowsHorizontally_SSE2 - chromium - Monorail
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http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html
Chrome Releases: Stable Channel UpdateVendor Advisory
-
http://www.ubuntu.com/usn/USN-2825-1
USN-2825-1: Oxide vulnerabilities | Ubuntu security notices
-
https://security.gentoo.org/glsa/201603-09
Chromium: Multiple vulnerabilities (GLSA 201603-09) — Gentoo security
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http://www.securitytracker.com/id/1034298
Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code, Bypass Security Restrictions, and Spoof Content - SecurityTracker
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https://codereview.chromium.org/1187173005
Issue 1187173005: Plumb through out_row byte length so we can assert we stay underneath it. - Code Review
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http://www.debian.org/security/2015/dsa-3415
Debian -- Security Information -- DSA-3415-1 chromium-browser
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