VDB
CVE-2021-32495
CVE-2021-32495
PUBLISHED
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.
EPSS 0.32% · 55.0th percentile
Risk Scores
EPSS Score
0.32%
55.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:20.04:LTS | radare2 | 0, 4.2.1+dfsg-1, 4.2.1+dfsg-2 |
| Ubuntu:Pro:18.04:LTS | radare2 | 1.6.0+dfsg-1, 2.0.0+dfsg-1, 2.1.0+dfsg-1 |
| Ubuntu:16.04:LTS | radare2 | 0, 0.9.6-3.1ubuntu1 |
Exploit Intelligence
Timeline
- Jul 7, 2023 CVE Published
- Jul 8, 2023 EPSS Score
- Aug 12, 2023 EPSS Score
- Sep 15, 2023 EPSS Score
- Oct 20, 2023 EPSS Score
- Nov 24, 2023 EPSS Score
- Dec 29, 2023 EPSS Score
- Feb 1, 2024 EPSS Score
- Mar 7, 2024 EPSS Score
- Apr 11, 2024 EPSS Score
- May 16, 2024 EPSS Score
- Jun 19, 2024 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-32495 third-party-advisory
- https://github.com/radareorg/radare2/issues/18666 third-party-advisory
- https://github.com/radareorg/radare2/commit/5e16e2d1c9fe245e4c17005d779fde91ec0b9c05 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-32495 third-party-advisory