Use After Free Affecting chromium-browser package, versions <52.0.2743.116-0ubuntu0.14.04.1.1134


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.98% (85th percentile)

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  • Snyk IDSNYK-UBUNTU1404-CHROMIUMBROWSER-409524
  • published7 Aug 2016
  • disclosed7 Aug 2016

Introduced: 7 Aug 2016

CVE-2016-5142  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Ubuntu:14.04 chromium-browser to version 52.0.2743.116-0ubuntu0.14.04.1.1134 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream chromium-browser package and not the chromium-browser package as distributed by Ubuntu. See How to fix? for Ubuntu:14.04 relevant fixed versions and status.

The Web Cryptography API (aka WebCrypto) implementation in Blink, as used in Google Chrome before 52.0.2743.116, does not properly copy data buffers, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted JavaScript code, related to NormalizeAlgorithm.cpp and SubtleCrypto.cpp.