Vulnerability · Published Feb 8, 2022 · Assigned by @huntrdev
CVE-2022-0139Use After Free in radareorg/radare2
High 7.1
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 1.2% (higher than 69% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.1High
Exploit odds (30 days)1.2%top 31.0% 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 5.6.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | radare2 | 5.6.0-r0 | ALPINE-CVE-2022-0139 |
| Alpine:v3.21 | radare2 | 5.6.0-r0 | ALPINE-CVE-2022-0139 |
| Alpine:v3.22 | radare2 | 5.6.0-r0 | ALPINE-CVE-2022-0139 |
| Alpine:v3.23 | radare2 | 5.6.0-r0 | ALPINE-CVE-2022-0139 |
| Alpine:v3.24 | radare2 | 5.6.0-r0 | ALPINE-CVE-2022-0139 |
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-0139 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-0139 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-0139 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.6.0 |
Weakness: CWE-416 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
References
- https://github.com/radareorg/radare2/commit/37897226a1a31f982bfefdc4aeefc2e50355c73c x_refsource_MISC
- https://huntr.dev/bounties/3dcb6f40-45cd-403b-929f-db123fde32c0 x_refsource_CONFIRM