Use After Free in Radare Radare2
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.
Vulnerability class: Use-After-Free
EPSS: 0.012 (63.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Radare Radare2
- Fedoraproject Fedora — versions 33, 34
- N/a Radare2 — versions radare2 versions before and including 5.3.0
Weakness classification (CWE)
References
- patrick@puiterwijk.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (Patch, Third Party Advisory, x_refsource_MISC)
- patrick@puiterwijk.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-32613?
- CVE-2021-32613 is a medium-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 5.5/10. Published 2021-05-14.
- How severe is CVE-2021-32613?
- Medium severity. CVSS v3 base score is 5.5 out of 10.