CVE-2012-2870 Denial of service in n/a
Remote attackers can crash the application via crafted XSLT expressions due to improper memory management in libxslt.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2012-2870?
CVE-2012-2870 is a medium-severity denial of service vulnerability in Apple Iphone Os, published on 31 Aug 2012. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
libxslt 1.1.26 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly manage memory, which might allow remote attackers to cause a denial of service (application crash) via a crafted XSLT expression that is not properly identified during XPath navigation, related to (1) the xsltCompileLocationPathPattern function in libxslt/pattern.c and (2) the xsltGenerateIdFunction function in libxslt/functions.c.
Weakness: CWE-399
Which versions are affected by CVE-2012-2870?
It affects 3 products.
Products include Apple Iphone Os, Google Chrome, Xmlsoft Libxslt.
How do I fix CVE-2012-2870?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2012-2870 being exploited?
There is no known exploitation of CVE-2012-2870 in the wild and no public exploit code.
Other vulnerabilities in Apple Iphone Os
Sources
Also known as DEBIAN-CVE-2012-2870, GHSA-3g6j-g63v-rg6h.