CVE-2016-1834: Buffer Overflow
A vulnerability was found in the libxml2 library. A heap-buffer-overflow could happen in xmlStrncat.
References:
https://bugzilla.gnome.org/showbug.cgi?id=763071
Upstream fix:
https://git.gnome.org/browse/libxml2/commit/?id=8fbbf5513d609c1770b391b99e33314cd0742704
Other sources
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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2016-1834?
CVE-2016-1834 has been classified with a high severity due to the possibility of a heap buffer overflow in the libxml2 library.
How do I fix CVE-2016-1834?
To fix CVE-2016-1834, update the libxml2 library to a version that is not vulnerable, such as 2.9.4+dfsg1-7+deb10u4 or newer.
What platforms are affected by CVE-2016-1834?
CVE-2016-1834 affects multiple platforms, including various versions of Ubuntu, Debian, and Red Hat Enterprise Linux.
How can I determine if my system is vulnerable to CVE-2016-1834?
You can check the version of the libxml2 library installed on your system against the known vulnerable versions to determine if your system is at risk for CVE-2016-1834.
What type of vulnerability is CVE-2016-1834?
CVE-2016-1834 is identified as a heap buffer overflow vulnerability that can lead to potential memory corruption.