CVE-2021-32613 — Use After Free in Radare2

CWE-416 — Use After FreeCWE-415 — Double Free4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 43.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian Radare2Radare Radare2Fedoraproject Fedora
Timeline
PublishedMay 14
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/radare2< radare2 5.5.0+dfsg-1 (sid)
▶NVDradare/radare25.3.0
▶CVEListV5radare/radare2radare2 versions before and including 5.3.0

Also affects: Fedora 33, 34

Patches

Patch: bugzilla.redhat.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-mw5r-3vx4-h9cp: In radare2 through 5↗2022-05-24
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OSV
CVE-2021-32613: In radare2 through 5↗2021-05-14
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📋Vendor Advisories

1
Debian
CVE-2021-32613: radare2 - In radare2 through 5.3.0 there is a double free vulnerability in the pyc parse v...↗2021
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