PT-2016-2097 · Apple+2 · Webkit+5

Liang Chen + 1 · Published 2016-04-14 · Updated 2019-03-25 · CVE-2016-1859

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 9.3.2 Safari versions prior to 9.1.1 tvOS versions prior to 9.2.1

Description The issue is related to the WebKit Canvas implementation, which allows remote attackers to execute arbitrary code or cause a denial of service due to memory corruption. This can be achieved via a crafted web site. The vulnerability is caused by a buffer overflow in the WebKit Canvas component.

Recommendations For Apple iOS versions prior to 9.3.2, update to version 9.3.2 or later. For Safari versions prior to 9.1.1, update to version 9.1.1 or later. For tvOS versions prior to 9.2.1, update to version 9.2.1 or later.

Fix

RCE

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2016-1335

BDU:2016-01449

CVE-2016-1859

MGASA-2016-0294

USN-3079-1

ZDI-16-352

Affected Products

Alt Linux

Safari

Ubuntu

Webkit

Ios

Tvos

References · 45

• https://ubuntu.com/security/CVE-2016-4591 · Vendor Advisory
• http://lists.apple.com/archives/security-announce/2016/May/msg00001.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4590 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4586 · Vendor Advisory
• https://support.apple.com/HT206565 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-1859 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4651 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-16-352 · Security Note
• https://support.apple.com/HT206568 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4588 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-1858 · Vendor Advisory
• https://bdu.fstec.ru/vul/2016-01449 · Security Note
• https://ubuntu.com/security/CVE-2016-4622 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4583 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2016-0294.html · Security Note