Vulnerability · Published Apr 8, 2022 · Assigned by @huntrdev
CVE-2022-1283NULL Pointer Dereference in r_bin_ne_get_entrypoints function in radareorg/radare2
Medium 6.6
In plain English
A medium-severity null pointer dereference 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 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)6.6Medium
Exploit odds (30 days)0.7%top 47.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
NULL Pointer Dereference in r_bin_ne_get_entrypoints function in GitHub repository radareorg/radare2 prior to 5.6.8. This vulnerability allows attackers to cause a denial of service (application crash).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1283 |
| Alpine:v3.21 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1283 |
| Alpine:v3.22 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1283 |
| Alpine:v3.23 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1283 |
| Alpine:v3.24 | radare2 | 5.6.8-r0 | ALPINE-CVE-2022-1283 |
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-1283 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-1283 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-1283 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.6.8 |
Weakness: CWE-476 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
References
- https://huntr.dev/bounties/bfeb8fb8-644d-4587-80d4-cb704c404013 x_refsource_CONFIRM
- https://github.com/radareorg/radare2/commit/18d1d064bf599a255d55f09fca3104776fc34a67 x_refsource_MISC