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Vulnerability record · CVE-2014-1303 · published 26 March 2014

CVE-2014-1303: Apple safari memory buffer overflow vulnerability

Apple · Safari

Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.

10.0 CVSS 2.0 High EPSS 35% · top 1.6% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in Apple Safari 7.0.2 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by Liang Chen during a Pwn2Own competition at CanSecWest 2014.

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

Affected products

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

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2014-04/0009.html
http://archives.neohapsis.com/archives/bugtraq/2014-04/0135.html
http://archives.neohapsis.com/archives/bugtraq/2014-04/0136.html
http://twitter.com/thezdi/statuses/444157530139136000
http://www.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/
https://support.apple.com/kb/HT6537
http://archives.neohapsis.com/archives/bugtraq/2014-04/0009.html
http://archives.neohapsis.com/archives/bugtraq/2014-04/0135.html
http://archives.neohapsis.com/archives/bugtraq/2014-04/0136.html
http://twitter.com/thezdi/statuses/444157530139136000
http://www.pwn2own.com/2014/03/pwn2own-results-thursday-day-two/
https://support.apple.com/kb/HT6537

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-1303), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.