CVE-2016-4607

critical
Published 2016-07-22 · Modified 2026-05-06
CVSS v3
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.5
VIR risk
9.8

Description

libxslt in Apple iOS before 9.3.3, OS X before 10.11.6, iTunes before 12.4.2 on Windows, iCloud before 5.2.1 on Windows, tvOS before 9.2.2, and watchOS before 2.2.2 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, a different vulnerability than CVE-2016-4608, CVE-2016-4609, CVE-2016-4610, and CVE-2016-4612.

Predictions

Exploit likelihood
97%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT206905

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT206904

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT206903

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT206902

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT206901

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT206899

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html

OS impact

OSVersionStatusFixed in
macos macosaffected9.3.3
fedora fedora30affected

Application impact

VendorProductVersionsFixed
xmlsoftlibxslt{"endExcluding":"1.1.29"}1.1.29
macos appleicloud{"endExcluding":"5.2.1"}5.2.1
macos appleitunes{"endExcluding":"12.4.2"}12.4.2

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.