CVE-2014-1721

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Google V8, as used in Google Chrome before 34.0.1847.116, does not properly implement lazy deoptimization, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted JavaScript code, as demonstrated by improper handling of a heap allocation of a number outside the Small Integer (aka smi) range.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published
Apr 9, 2014
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2014

CVE-2014-17227.5Use-after-free vulnerability in the RenderBlock::addChildIgnoringAnonymousColumnBlocks function in core/rendering/RenderBlock.cpp in Blink, CVE-2014-17237.5The UnescapeURLWithOffsetsImpl function in net/base/escape.cc in Google Chrome before 34.0.1847.116 does not properly handle bidirectional ICVE-2014-17247.5Use-after-free vulnerability in Free(b)soft Laboratory Speech Dispatcher 0.7.1, as used in Google Chrome before 34.0.1847.116, allows remoteCVE-2014-17255.0The base64DecodeInternal function in wtf/text/Base64.cpp in Blink, as used in Google Chrome before 34.0.1847.116, does not properly handle sCVE-2014-17264.3The drag implementation in Google Chrome before 34.0.1847.116 allows user-assisted remote attackers to bypass the Same Origin Policy and forCVE-2014-17277.5Use-after-free vulnerability in content/renderer/renderer_webcolorchooser_impl.h in Google Chrome before 34.0.1847.116 allows remote attackeCVE-2014-17287.5Multiple unspecified vulnerabilities in Google Chrome before 34.0.1847.116 allow attackers to cause a denial of service or possibly have othCVE-2014-17297.5Multiple unspecified vulnerabilities in Google V8 before 3.24.35.22, as used in Google Chrome before 34.0.1847.116, allow attackers to causeCVE-2014-17307.8Google V8, as used in Google Chrome before 34.0.1847.131 on Windows and OS X and before 34.0.1847.132 on Linux, does not properly store inteCVE-2014-17317.5core/html/HTMLSelectElement.cpp in the DOM implementation in Blink, as used in Google Chrome before 34.0.1847.131 on Windows and OS X and beCVE-2014-17327.5Use-after-free vulnerability in browser/ui/views/speech_recognition_bubble_views.cc in Google Chrome before 34.0.1847.131 on Windows and OS CVE-2014-17337.5The PointerCompare function in codegen.cc in Seccomp-BPF, as used in Google Chrome before 34.0.1847.131 on Windows and OS X and before 34.0.
CVE-2014-1721: High severity, CVSS 7.5 | Vulnix