Mozilla text file mishandling

Mozilla Firefox before 2.0.0.12 and SeaMonkey before 1.1.8 allows user-assisted remote attackers to cause a denial of service via a plain .txt file with a "Content-Disposition: attachment" and an invalid "Content-Type: plain/text," which prevents Firefox from rendering future plain text files...

Crashes with evidence of memory corruption (rv:1.8.1.12) — Mozilla

Mozilla developers identified and fixed several stability bugs in the browser engine used in Firefox 2.0.0.12 and other Mozilla-based products. Some of these crashes showed evidence of memory corruption under certain circumstances and we presume that with enough effort at least some of these coul...