In radare2 through 5.3.0 there is a double free vulnerability in the pyc parse via a crafted file which can lead to DoS.
bugzilla.redhat.com/show_bug.cgi?id=1959939
github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05
github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62
github.com/radareorg/radare2/issues/18666
github.com/radareorg/radare2/issues/18667
github.com/radareorg/radare2/issues/18679
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