Vulnerability · Published Mar 24, 2022 · Assigned by @huntrdev
CVE-2022-1052Heap Buffer Overflow in iterate_chained_fixups in radareorg/radare2
High 7.3
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 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.3High
Exploit odds (30 days)0.4%top 63.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Heap Buffer Overflow in iterate_chained_fixups in GitHub repository radareorg/radare2 prior to 5.6.6.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | radare2 | 5.6.6-r0 | ALPINE-CVE-2022-1052 |
| Alpine:v3.21 | radare2 | 5.6.6-r0 | ALPINE-CVE-2022-1052 |
| Alpine:v3.22 | radare2 | 5.6.6-r0 | ALPINE-CVE-2022-1052 |
| Alpine:v3.23 | radare2 | 5.6.6-r0 | ALPINE-CVE-2022-1052 |
| Alpine:v3.24 | radare2 | 5.6.6-r0 | ALPINE-CVE-2022-1052 |
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2022-1052 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2022-1052 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2022-1052 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.6.6 |
Weakness: CWE-122 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
References
- https://huntr.dev/bounties/3b3b7f77-ab8d-4de3-999b-eeec0a3eebe7 x_refsource_CONFIRM
- https://github.com/radareorg/radare2/commit/0052500c1ed5bf8263b26b9fd7773dbdc6f170c4 x_refsource_MISC