CVE-2014-2525 Memory corruption in n/a
Heap-based buffer overflow in LibYAML allows arbitrary code execution via crafted YAML files with long percent-encoded URIs.
- 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-2014-2525?
CVE-2014-2525 is a medium-severity memory corruption vulnerability in Opensuse Leap, published on 28 Mar 2014. 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
Heap-based buffer overflow in the yaml_parser_scan_uri_escapes function in LibYAML before 0.1.6 allows context-dependent attackers to execute arbitrary code via a long sequence of percent-encoded characters in a URI in a YAML file.
Weakness: CWE-119
Which versions are affected by CVE-2014-2525?
It affects 3 products.
Products include Opensuse Leap, Opensuse Opensuse, Pyyaml Libyaml.
How do I fix CVE-2014-2525?
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-2014-2525 being exploited?
There is no known exploitation of CVE-2014-2525 in the wild and no public exploit code.
Other vulnerabilities in Opensuse Leap
Sources
Also known as DEBIAN-CVE-2014-2525, DSA-2884-1, DSA-2885-1, GHSA-rffm-7xqq-h2v6, MGASA-2014-0150.