The find_eoq function in libr/core/cmd.c in radare2 1.5.0 allows remote attackers to cause a denial of service (heap-based out-of-bounds read and application crash) via a crafted binary file.
https://github.com/radare/radare2/issues/7727
https://github.com/radare/radare2/commit/00e8f205475332d7842d0f0d1481eeab4e83017c