Vulnerability Monitor

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CVE-2021-32495

Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory afterwards. This will allow attackers to cause denial of service.

Published

2023-07-07T19:15:09.600

Last Modified

2024-11-21T06:07:08.930

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 10.0 (CRITICAL)

Weaknesses

Type: Secondary
CWE-416
Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	radare	radare2	5.3.0	Yes

References

https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05 Patch, Vendor Advisory ([email protected])
https://github.com/radareorg/radare2/issues/18666 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/radareorg/radare2/issues/18666 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)