What’s Vulnerable › Vulnerabilities
CVE-2022-0419: NULL Pointer Dereference in radareorg/radare2
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2022-02-01 · updated 2026-06-17
- Weakness: CWE-476
Description
NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.6.0.
Affected products
- Fedoraproject Fedora: 34, 35
- radareorg/radare2: before 5.6.0 — fixed in 5.6.0
How to fix
Upgrade to a fixed version: radareorg/radare2 5.6.0. Check the vendor advisory for mitigations.
References
- http://www.openwall.com/lists/oss-security/2022/05/25/1
- https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/
- https://github.com/radareorg/radare2/commit/feaa4e7f7399c51ee6f52deb84dc3f795b4035d6
- https://huntr.dev/bounties/1f84e79d-70e7-4b29-8b48-a108f81c89aa
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/
- http://www.openwall.com/lists/oss-security/2022/05/25/1
- https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/
- https://github.com/radareorg/radare2/commit/feaa4e7f7399c51ee6f52deb84dc3f795b4035d6
- https://huntr.dev/bounties/1f84e79d-70e7-4b29-8b48-a108f81c89aa
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/
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