PT-2021-4119
CVE-2021-32613
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Published
2021-05-11
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Updated
2024-06-15
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
radare2 versions prior to 5.3.0
Description
The issue is related to a double free vulnerability in the pyc parse via a crafted file, which can lead to a denial of service (DoS). This vulnerability can be exploited by a remote attacker, allowing them to cause a service disruption. The vulnerability is associated with the use of memory after it has been freed.
Recommendations
For versions prior to 5.3.0, update to version 5.3.0 or later to resolve the issue. As a temporary workaround, consider restricting access to crafted files that could trigger the double free vulnerability in the pyc parse. Avoid using the pyc parse function with untrusted files until the issue is resolved.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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