Vulnerability · Published Apr 5, 2022 · Assigned by @huntrdev
CVE-2022-1244heap-buffer-overflow in radareorg/radare2
High 7.5
In plain English
A high-severity heap buffer overflow 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 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.5High
Exploit odds (30 days)0.8%top 42.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
heap-buffer-overflow in GitHub repository radareorg/radare2 prior to 5.6.8. This vulnerability is capable of inducing denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1244 |
| Alpine:v3.21 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1244 |
| Alpine:v3.22 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1244 |
| Alpine:v3.23 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1244 |
| Alpine:v3.24 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1244 |
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-1244 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-1244 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-1244 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.6.8 |
Weakness: CWE-122 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://huntr.dev/bounties/8ae2c61a-2220-47a5-bfe8-fe6d41ab1f82 x_refsource_CONFIRM
- https://github.com/radareorg/radare2/commit/2b77b277d67ce061ee6ef839e7139ebc2103c1e3 x_refsource_MISC