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Vulnerability record · CVE-2015-1242 · published 19 April 2015

CVE-2015-1242: Canonical ubuntu linux vulnerability

Canonical · Ubuntu Linux

The ReduceTransitionElementsKind function in hydrogen-check-elimination.cc in Google V8 before 4.2.77.8, as used in Google Chrome before 42.0.2311.90, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that leverages "type confusion" in the check-elimination optimization.

7.5 CVSS 2.0 High EPSS 3.0% · top 13.4%
7.5CVSS 2.0 base score
3.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
22References
17 Jun 2026Last modified by NVD

Description

The ReduceTransitionElementsKind function in hydrogen-check-elimination.cc in Google V8 before 4.2.77.8, as used in Google Chrome before 42.0.2311.90, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that leverages "type confusion" in the check-elimination optimization.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://googlechromereleases.blogspot.com/2015/04/stable-channel-update_14.html
http://lists.opensuse.org/opensuse-updates/2015-04/msg00040.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00024.html
http://rhn.redhat.com/errata/RHSA-2015-0816.html
http://ubuntu.com/usn/usn-2570-1
http://www.debian.org/security/2015/dsa-3238
http://www.securitytracker.com/id/1032209
https://code.google.com/p/chromium/issues/detail?id=460917
https://codereview.chromium.org/1000893003
https://codereview.chromium.org/1019033004
https://security.gentoo.org/glsa/201506-04
http://googlechromereleases.blogspot.com/2015/04/stable-channel-update_14.html
http://lists.opensuse.org/opensuse-updates/2015-04/msg00040.html
http://lists.opensuse.org/opensuse-updates/2015-11/msg00024.html
http://rhn.redhat.com/errata/RHSA-2015-0816.html
http://ubuntu.com/usn/usn-2570-1
http://www.debian.org/security/2015/dsa-3238
http://www.securitytracker.com/id/1032209
https://code.google.com/p/chromium/issues/detail?id=460917
https://codereview.chromium.org/1000893003
https://codereview.chromium.org/1019033004
https://security.gentoo.org/glsa/201506-04

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Source: NIST National Vulnerability Database (record CVE-2015-1242), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.