CVE-2015-7498 Memory corruption in n/a
Heap-based buffer overflow in libxml2 allows attackers to cause denial of service via crafted XML input.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-7498?
CVE-2015-7498 is a medium-severity memory corruption vulnerability in Canonical Ubuntu Linux, published on 15 Dec 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Heap-based buffer overflow in the xmlParseXmlDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors related to extracting errors after an encoding conversion failure.
Weakness: CWE-119
Which versions are affected by CVE-2015-7498?
It affects 9 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Hp Icewall Federation Agent, Hp Icewall File Manager, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Hpc Node and 3 more.
How do I fix CVE-2015-7498?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2015-7498 being exploited?
There is no known exploitation of CVE-2015-7498 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2015-7498, ECHO-ee71-0642-9bbd, GHSA-h3v6-m99p-pjm8, UBUNTU-CVE-2015-7498.