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CVE-2014-1303

56
FAUCET Score

CVE-2014-1303 describes a critical heap-based buffer overflow vulnerability in Apple Safari 7.0.2, allowing remote attackers to execute arbitrary code and bypass sandbox protections. This flaw carries a CVSS score of 10.0, indicating a severe risk with network-based attacks requiring low complexity and no authentication, leading to complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, proof-of-concept exploits for similar WebKit vulnerabilities exist, and its high EPSS and FAUCET Risk Scores suggest a significant likelihood of exploitation. Despite its severity, there is no recorded community discussion or media coverage for this specific CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.0.2CPE matchmatch criteria
cpe:2.3:a:apple:safari:7.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
34.78%
Probability of exploitation in next 30 days
EPSS Percentile
98.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-44204 · Aug 19, 2017
This CVE's current EPSS score of 0.3478 is in the 97th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (2)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: webkitgtk
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: webkitgtk3

Vendor Advisories (1)

redhatCVE-2014-1303Moderate

webkitgtk: heap-based buffer overflow (WSA-2015-0001)

Jan 26, 2015

References

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