CVE-2015-5922

critical
Published 2015-10-09 · Modified 2026-05-06
CVSS v3
CVSS v2
10.0
VIR risk
10.0

Description

Unspecified vulnerability in International Components for Unicode (ICU) before 53.1.0, as used in Apple OS X before 10.11 and watchOS before 2, has unknown impact and attack vectors.

Predictions

Exploit likelihood
20%
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/HT205267

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT205213

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html

OS impact

OSVersionStatusFixed in
macos macosaffected10.11

Application impact

VendorProductVersionsFixed
icu-projectinternational_components_for_unicode{"endExcluding":"53.1"}53.1

References

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