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Vulnerability record · CVE-2016-1761 · published 24 March 2016

CVE-2016-1761: Apple iphone os memory buffer overflow vulnerability

Apple · Iphone Os

libxml2 in Apple iOS before 9.3, OS X before 10.11.4, and watchOS before 2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document.

9.8 CVSS 3.0 Critical EPSS 6.9% · top 6.1% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
6.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

libxml2 in Apple iOS before 9.3, OS X before 10.11.4, and watchOS before 2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html Vendor Advisory
http://www.securitytracker.com/id/1035353
http://www.zerodayinitiative.com/advisories/ZDI-16-203
https://support.apple.com/HT206166 Vendor Advisory
https://support.apple.com/HT206167 Vendor Advisory
https://support.apple.com/HT206168 Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00000.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00001.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html Vendor Advisory
http://www.securitytracker.com/id/1035353
http://www.zerodayinitiative.com/advisories/ZDI-16-203
https://support.apple.com/HT206166 Vendor Advisory
https://support.apple.com/HT206167 Vendor Advisory
https://support.apple.com/HT206168 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-1761), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.