VDB
CVE-2021-32494
CVE-2021-32494
PUBLISHED
CVSS 7.5 HIGH
Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.
EPSS 0.84% · 54.9th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.84%
54.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:20.04:LTS | radare2 | 0, 3.2.1+dfsg-5build1, 4.0.0+dfsg-1 |
| Ubuntu:16.04:LTS | radare2 | 0.9.6-3.1ubuntu1, 0 |
| Ubuntu:Pro:18.04:LTS | radare2 | 2.0.0+dfsg-1, 2.1.0+dfsg-1, 2.3.0+dfsg-2 |
Timeline
- Jul 7, 2023 CVE Published
- Jul 8, 2023 EPSS Score
- Aug 12, 2023 EPSS Score
- Sep 16, 2023 EPSS Score
- Oct 21, 2023 EPSS Score
- Nov 24, 2023 EPSS Score
- Dec 29, 2023 EPSS Score
- Feb 2, 2024 EPSS Score
- Mar 8, 2024 EPSS Score
- Apr 12, 2024 EPSS Score
- May 17, 2024 EPSS Score
- Jun 21, 2024 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-32494 third-party-advisory
- https://github.com/radareorg/radare2/issues/18667 third-party-advisory
- https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-32494 third-party-advisory