Description of problem:
Firefox failed to be started

Version-Release number of selected component (if applicable):
firefox-3.5-0.21.beta4.fc12.x86_64
xulrunner-1.9.1-0.22.beta4.fc12.x86_64

How reproducible:
Always

Steps to Reproduce:
1.run firefox
2.
3.
  
Actual results:
[yunusf10@localhost ~]$ firefox
*** buffer overflow detected ***: /usr/lib64/firefox-3.5b4/firefox terminated
======= Backtrace: =========
/lib64/libc.so.6(__fortify_fail+0x37)[0x3abcef7537]
/lib64/libc.so.6[0x3abcef5590]
/usr/lib64/xulrunner-1.9.1/libmozjs.so[0x7f6823dbf686]
/usr/lib64/xulrunner-1.9.1/libmozjs.so[0x7f6823dbf77e]
/usr/lib64/xulrunner-1.9.1/libmozjs.so[0x7f6823dbf972]
/usr/lib64/xulrunner-1.9.1/libmozjs.so[0x7f6823d6d93b]
/usr/lib64/xulrunner-1.9.1/libmozjs.so[0x7f6823d6db13]
/usr/lib64/xulrunner-1.9.1/libmozjs.so[0x7f6823dadc8e]
/usr/lib64/xulrunner-1.9.1/libmozjs.so(JS_CompileUCScriptForPrincipals+0x6c)[0x7f6823d53af1]
/usr/lib64/xulrunner-1.9.1/libmozjs.so(JS_CompileScriptForPrincipals+0x56)[0x7f6823d5692b]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f6822b86ab7]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f6822b87e70]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f68233fb3b4]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f68233fb74a]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f68233fb85d]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f68233fc6bc]
/usr/lib64/xulrunner-1.9.1/libxul.so(NS_InitXPCOM3_P+0x831)[0x7f68233d6ad0]
/usr/lib64/xulrunner-1.9.1/libxul.so[0x7f6822b1a568]
/usr/lib64/xulrunner-1.9.1/libxul.so(XRE_main+0x27d1)[0x7f6822b1d9c5]
/usr/lib64/firefox-3.5b4/firefox[0x4022ab]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x3abce1ea2d]
/usr/lib64/firefox-3.5b4/firefox[0x401c59]
======= Memory map: ========
00400000-00415000 r-xp 00000000 08:03 409614                             /usr/lib64/firefox-3.5b4/firefox
00614000-00615000 rw-p 00014000 08:03 409614                             /usr/lib64/firefox-3.5b4/firefox
00615000-00616000 rw-p 00000000 00:00 0 
00814000-00816000 rw-p 00014000 08:03 409614                             /usr/lib64/firefox-3.5b4/firefox
32c7200000-32c7208000 r-xp 00000000 08:03 35560                          /lib64/libkrb5support.so.0.1
32c7208000-32c7408000 ---p 00008000 08:03 35560                          /lib64/libkrb5support.so.0.1
32c7408000-32c7409000 rw-p 00008000 08:03 35560                          /lib64/libkrb5support.so.0.1
32c7a00000-32c7a29000 r-xp 00000000 08:03 35803                          /lib64/libk5crypto.so.3.1
32c7a29000-32c7c29000 ---p 00029000 08:03 35803                          /lib64/libk5crypto.so.3.1
32c7c29000-32c7c2b000 rw-p 00029000 08:03 35803                          /lib64/libk5crypto.so.3.1
3486a00000-3486a1c000 r-xp 00000000 08:03 33492                          /lib64/libselinux.so.1
3486a1c000-3486c1b000 ---p 0001c000 08:03 33492                          /lib64/libselinux.so.1
3486c1b000-3486c1c000 r--p 0001b000 08:03 33492                          /lib64/libselinux.so.1
3486c1c000-3486c1d000 rw-p 0001c000 08:03 33492                          /lib64/libselinux.so.1
3486c1d000-3486c1e000 rw-p 00000000 00:00 0 
3487200000-3487293000 r-xp 00000000 08:03 123416                         /usr/lib64/libfreetype.so.6.3.20
3487293000-3487493000 ---p 00093000 08:03 123416                         /usr/lib64/libfreetype.so.6.3.20
3487493000-3487499000 rw-p 00093000 08:03 123416                         /usr/lib64/libfreetype.so.6.3.20
3487600000-3487633000 r-xp 00000000 08:03 124071                         /usr/lib64/libfontconfig.so.1.3.0
3487633000-3487833000 ---p 00033000 08:03 124071                         /usr/lib64/libfontconfig.so.1.3.0
3487833000-3487835000 rw-p 00033000 08:03 124071                         /usr/lib64/libfontconfig.so.1.3.0
3488a00000-3488a46000 r-xp 00000000 08:03 124474                         /usr/lib64/libpango-1.0.so.0.2400.2
3488a46000-3488c45000 ---p 00046000 08:03 124474                         /usr/lib64/libpango-1.0.so.0.2400.2
3488c45000-3488c48000 rw-p 00045000 08:03 124474                         /usr/lib64/libpango-1.0.so.0.2400.2
3489a00000-3489a2c000 r-xp 00000000 08:03 124493                         /usr/lib64/libpangoft2-1.0.so.0.2400.2
3489a2c000-3489c2b000 ---p 0002c000 08:03 124493                         /usr/lib64/libpangoft2-1.0.so.0.2400.2
3489c2b000-3489c2d000 rw-p 0002b000 08:03 124493                         /usr/lib64/libpangoft2-1.0.so.0.2400.2
348aa00000-348aa1d000 r-xp 00000000 08:03 124677                         /usr/lib64/libatk-1.0.so.0.2511.1
348aa1d000-348ac1c000 ---p 0001d000 08:03 124677                         /usr/lib64/libatk-1.0.so.0.2511.1
348ac1c000-348ac1f000 rw-p 0001c000 08:03 124677                         /usr/lib64/libatk-1.0.so.0.2511.1
348b600000-348b613000 r-xp 00000000 08:03 426209                         /usr/lib64/libelf-0.141.so
348b613000-348b812000 ---p 00013000 08:03 426209                         /usr/lib64/libelf-0.141.so
348b812000-348b813000 r--p 00012000 08:03 426209                         /usr/lib64/libelf-0.141.so
348b813000-348b814000 rw-p 00013000 08:03 426209                         /usr/lib64/libelf-0.141.so
348be00000-348bedd000 r-xp 00000000 08:03 38950                          /lib64/libasound.so.2.0.0
348bedd000-348c0dc000 ---p 000dd000 08:03 38950                          /lib64/libasound.so.2.0.0
348c0dc000-348c0e4000 rw-p 000dc000 08:03 38950                          /lib64/libasound.so.2.0.0
348c200000-348c35b000 r-xp 00000000 08:03 125/usr/lib64/firefox-3.5b4/run-mozilla.sh: line 131:  3293 Aborted                 "$prog" ${1+"$@"}
[yunusf10@localhost ~]$ 



Expected results:
It should be able to started

Additional info: