The r_config_set function in libr/config/config.c in radare2 1.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted DEX file.
https://github.com/radare/radare2/issues/7698
https://github.com/radare/radare2/commit/f85bc674b2a2256a364fe796351bc1971e106005