CVE-2021-32613

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.

• CWE-416
• CWE-415

• https://bugzilla.redhat.com/show_bug.cgi?id=1959939Issue Tracking, Patch, Third Party Advisory
• https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05Patch, Third Party Advisory
• https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62Patch, Third Party Advisory
• https://github.com/radareorg/radare2/issues/18666Exploit, Issue Tracking, Patch, Third Party Advisory
• https://github.com/radareorg/radare2/issues/18667Exploit, Issue Tracking, Patch, Third Party Advisory
• https://github.com/radareorg/radare2/issues/18679Exploit, Issue Tracking, Patch, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W3LPB5VGCIA7WA55FSB3YZQFUGZKWD7O/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3S7JB46PONPHXZHIMR2XDPLGJCN5ZIX/
• https://bugzilla.redhat.com/show_bug.cgi?id=1959939Issue Tracking, Patch, Third Party Advisory
• https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05Patch, Third Party Advisory
• https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62Patch, Third Party Advisory
• https://github.com/radareorg/radare2/issues/18666Exploit, Issue Tracking, Patch, Third Party Advisory
• https://github.com/radareorg/radare2/issues/18667Exploit, Issue Tracking, Patch, Third Party Advisory
• https://github.com/radareorg/radare2/issues/18679Exploit, Issue Tracking, Patch, Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W3LPB5VGCIA7WA55FSB3YZQFUGZKWD7O/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3S7JB46PONPHXZHIMR2XDPLGJCN5ZIX/

Published

May 14, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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