CVE-2015-6778

HIGH

Description

The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict.cpp in PDFium, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a PDF document containing crafted data with JBIG2 compression.

References

http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html

http://www.debian.org/security/2015/dsa-3415

http://www.securityfocus.com/bid/78416

http://www.securitytracker.com/id/1034298

https://code.google.com/p/chromium/issues/detail?id=514891

https://codereview.chromium.org/1388203003

https://security.gentoo.org/glsa/201603-09

Details

Source: MITRE

Published: 2015-12-06

Updated: 2017-09-14

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH