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CVE-2015-6776

Date: December 5, 2015

The opj_dwt_decode_1* functions in dwt.c in OpenJPEG, as used in PDFium in Google Chrome before 47.0.2526.73, allow remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG 2000 data that is mishandled during a discrete wavelet transform.

Severity Score

Related Resources (14)

https://codereview.chromium.org/1416783002/diff/20001/third_party/libopenjpeg20/README.pdfium
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-6776
https://code.google.com/p/chromium/issues/detail?id=457480
http://www.securityfocus.com/bid/78416
http://www.debian.org/security/2015/dsa-3415
http://www.securitytracker.com/id/1034298
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html
https://nvd.nist.gov/vuln/detail/CVE-2015-6776
https://codereview.chromium.org/1416783002/diff/20001/third_party/libopenjpeg20/0003-dwt-decode.patch
http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html
https://security.gentoo.org/glsa/201603-09
http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html
https://codereview.chromium.org/1416783002
https://www.mend.io/vulnerability-database/CVE-2015-6776

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

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

CVSS v2

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

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