CAL-20070912-1 Multiple vendor produce handling AVI file vulnerabilities

2007-09-12 Thread Code Audit Labs
CAL-20070912-1 Multiple vendor produce handling AVI file vulnerabilities Code Audit Labs (http://www.vulnhunt.com) Code Audit for some popular media player and discovered some vulnerabilities. one heap overflow was discovered in MPlayer. one heap overflow and one integer overflow were

Re: CAL-20070912-1 Multiple vendor produce handling AVI file vulnerabilities

2007-09-21 Thread Florian Weimer
* Code Audit Labs: > that's funny, the above code still can be bypassed because of > incorrect check order. > > and example code > calloc(0x1001, 0x10); > > it will return NULL in winxp or gligc 2.5 > it will return 0x10 sizes heap in glibc <2.5(maybe prior) or > win2000 s