Heap-based buffer overflow in the xmlStrncat function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted XML document.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux | — | Upgrade libxml2 | Jul 14, 2016 | May 20, 2016 |
| Apple Osx Libxml2 | — | Upgrade macOS to the latest versionApply OS X security update 2016-003 | Jun 2, 2016 | May 20, 2016 |
| Centos_linux | — | Upgrade libxml2-pythonUpgrade libxml2-develUpgrade libxml2-staticUpgrade libxml2 | Jul 22, 2016 | May 20, 2016 |
| Debian | — | Upgrade libxml2 | Jun 3, 2016 | May 20, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Dec 20, 2016 |
| Freebsd | — | Upgrade libxml2 | Dec 10, 2025 | Aug 28, 2016 |
| Oracle_linux | — | Upgrade libxml2Upgrade libxml2-staticUpgrade libxml2-develUpgrade libxml2-python | Jun 23, 2016 | May 23, 2016 |
| Redhat_linux | — | Upgrade libxml2No solution existsUpgrade libxml2-develUpgrade libxml2-debuginfoUpgrade libxml2-staticUpgrade libxml2-python | Jul 29, 2016 | May 20, 2016 |
| Suse | — | Upgrade libxml2-pythonUpgrade libxml2-2Upgrade libxml2-develUpgrade sles12-docker-imageUpgrade libxml2-toolsUpgrade python2-libxml2-pythonUpgrade python-libxml2Upgrade libxml2-devel-32bitUpgrade libxml2Upgrade libxml2-2-32bitUpgrade python3-libxml2-pythonUpgrade libxml2-x86Upgrade libxml2-32bitUpgrade libxml2-docUpgrade sles12sp1-docker-image | Jun 9, 2016 | May 20, 2016 |
| Ubuntu | — | Upgrade libxml2 | Jun 6, 2016 | May 20, 2016 |
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