CVE-2012-2870 Denial of service in n/a

Medium 4.3 Published Updated

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.

All Apple Iphone Os vulnerabilities

Sources

Also known as DEBIAN-CVE-2012-2870, GHSA-3g6j-g63v-rg6h.

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