CVE-2018-20459

In radare2 through 3.1.3, the armass_assemble function in
libr/asm/arch/arm/armass.c allows attackers to cause a denial-of-service
(application crash by out-of-bounds read) by crafting an arm assembly input
because a loop uses an incorrect index in armass.c and certain length
validation is missing in armass64.c, a related issue to CVE-2018-20457.

Bugs

• <https://bugs.launchpad.net/ubuntu/+source/radare2/+bug/1882889&gt;
• <https://bugs.launchpad.net/ubuntu/+source/radare2/+bug/1882889&gt;
• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=917322&gt;