cve/2012/CVE-2012-4513.md

### [CVE-2012-4513](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4513)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

khtml/imload/scaledimageplane.h in Konqueror in KDE 4.7.3 allows remote attackers to cause a denial of service (crash) and possibly read memory via large canvas dimensions, which leads to an unexpected sign extension and a heap-based buffer over-read.

### POC

#### Reference
- http://www.nth-dimension.org.uk/pub/NDSA20121010.txt.asc

#### Github
No PoCs found on GitHub currently.