Vulnerability · Published Feb 8, 2022 · Assigned by @huntrdev
CVE-2022-0522Access of Memory Location Before Start of Buffer in radareorg/radare2
Medium 6.3
In plain English
A medium-severity security flaw 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 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)6.3Medium
Exploit odds (30 days)1.0%top 38.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Access of Memory Location Before Start of Buffer in NPM radare2.js prior to 5.6.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0522 |
| Alpine:v3.21 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0522 |
| Alpine:v3.22 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0522 |
| Alpine:v3.23 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0522 |
| Alpine:v3.24 | radare2 | 5.6.2-r0 | ALPINE-CVE-2022-0522 |
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-0522 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-0522 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-0522 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.6.2 |
Weakness: CWE-786 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
References
- https://huntr.dev/bounties/2d45e589-d614-4875-bba1-be0f729e7ca9 x_refsource_CONFIRM
- https://github.com/radareorg/radare2/commit/d17a7bdf166108a29a27cd89bf454f9fa6c050d6 x_refsource_MISC
- FEDORA-2022-7db9e7bb5b vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-85b277e748 vendor-advisory, x_refsource_FEDORA