What is CVE-2016-4671?

CVE-2016-4671 is a high-severity vulnerability in Apple Mac OS X, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2017-02-20.

How severe is CVE-2016-4671?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Apple Mac OS X

CVE-2016-4671

An issue was discovered in certain Apple products. macOS before 10.12.1 is affected. The issue involves the "ImageIO" component. It allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write and application crash) via a crafted PDF file.

Vulnerability class: Buffer Overflow

EPSS: 0.026 (84.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Mac_os_x
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

product-security@apple.com (vdb-entry, x_refsource_SECTRACK)
product-security@apple.com (vdb-entry, x_refsource_BID)
product-security@apple.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2016-4671?: CVE-2016-4671 is a high-severity vulnerability in Apple Mac OS X, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2017-02-20.
How severe is CVE-2016-4671?: High severity. CVSS v3 base score is 7.8 out of 10.