Description
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.
References (8)
Core 8
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1959939
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/radareorg/radare2/issues/18679
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W3LPB5VGCIA7WA55FSB3YZQFUGZKWD7O/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3S7JB46PONPHXZHIMR2XDPLGJCN5ZIX/
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/radareorg/radare2/issues/18667
Patch, Third Party Advisory x_refsource_misc
https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/radareorg/radare2/issues/18666
Patch, Third Party Advisory x_refsource_misc
https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05
Scores
CVSS v3
5.5
EPSS
0.0116
EPSS Percentile
63.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-415
CWE-416
Status
published
Products (3)
fedoraproject/fedora
33
fedoraproject/fedora
34
radare/radare2
< 5.3.0
Published
May 14, 2021
Tracked Since
Feb 18, 2026