Vulnerability · Published Dec 29, 2022 · Assigned by @huntrdev
CVE-2022-4843NULL Pointer Dereference in radareorg/radare2
Medium 4.4
In plain English
A medium-severity null pointer dereference in radareorg/radare2 from radareorg. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.0)4.4Medium
Exploit odds (30 days)0.7%top 45.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
NULL Pointer Dereference in GitHub repository radareorg/radare2 prior to 5.8.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-4843 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-4843 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-4843 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.8.2 |
Weakness: CWE-476 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L