Vulnerability · Published Feb 16, 2022 · Assigned by @huntrdev
CVE-2022-0559Use After Free in radareorg/radare2
High 8.4
In plain English
A high-severity use-after-free in radareorg/radare2 from radareorg. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)8.4High
Exploit odds (30 days)1.3%top 30.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Use After Free in GitHub repository radareorg/radare2 prior to 5.6.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0559 |
| Alpine:v3.21 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0559 |
| Alpine:v3.22 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0559 |
| Alpine:v3.23 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0559 |
| Alpine:v3.24 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0559 |
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-0559 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-0559 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-0559 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.6.2 |
Weakness: CWE-416 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://huntr.dev/bounties/aa80adb7-e900-44a5-ad05-91f3ccdfc81e x_refsource_CONFIRM
- https://github.com/radareorg/radare2/commit/b5cb90b28ec71fda3504da04e3cc94a362807f5e x_refsource_MISC
- FEDORA-2022-7db9e7bb5b vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-85b277e748 vendor-advisory, x_refsource_FEDORA