Vulnerability Details : CVE-2015-6756
Use-after-free vulnerability in the CPDFSDK_PageView implementation in fpdfsdk/src/fsdk_mgr.cpp in PDFium, as used in Google Chrome before 46.0.2490.71, allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact by leveraging mishandling of a focused annotation in a PDF document.
Vulnerability category: Memory CorruptionDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-6756
Probability of exploitation activity in the next 30 days: 2.15%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 88 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-6756
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
References for CVE-2015-6756
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http://www.securityfocus.com/bid/77071
Google Chrome 46.0.2490.71 Multiple Security Vulnerabilities
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https://codereview.chromium.org/1332653002
Issue 1332653002: Merge to XFA:Fix heap use after free in CPDFSDK_Annot::GetPDFAnnot. - Code Review
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https://code.google.com/p/chromium/issues/detail?id=507316
Inloggen - Google Accounts
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https://security.gentoo.org/glsa/201603-09
Chromium: Multiple vulnerabilities (GLSA 201603-09) — Gentoo security
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http://www.debian.org/security/2015/dsa-3376
Debian -- Security Information -- DSA-3376-1 chromium-browser
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http://www.securitytracker.com/id/1033816
Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code, Bypass Security Restrictions, and Obtain Potentially Sensitive Information - SecurityTracker
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http://googlechromereleases.blogspot.com/2015/10/stable-channel-update.html
Chrome Releases: Stable Channel UpdatePatch;Vendor Advisory
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http://rhn.redhat.com/errata/RHSA-2015-1912.html
RHSA-2015:1912 - Security Advisory - Red Hat Customer Portal
Products affected by CVE-2015-6756
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*