VIR Vulnerability Intelligence Relay

CVE-2015-7054

medium
Published 2015-12-11 · Modified 2026-05-06
CVSS v3
—
CVSS v2
6.8
VIR risk
6.8

Description

zlib in the Compression component in Apple iOS before 9.2, OS X before 10.11.2, tvOS before 9.1, and watchOS before 2.1 does not initialize memory for an unspecified data structure, which allows remote attackers to execute arbitrary code via a crafted web site.

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/HT205641

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT205640

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT205637

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — https://support.apple.com/HT205635

vendor Authored 2026-05-27

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

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Dec/msg00001.html

vendor Authored 2026-05-27

Vendor advisory: product-security@apple.com — http://lists.apple.com/archives/security-announce/2015/Dec/msg00000.html

OS impact
OSVersionStatusFixed in
macos macosaffected

References

CWEs

CWE-19

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