Vulnerability · Published Aug 14, 2023 · Assigned by @huntrdev
CVE-2023-4322Heap-based Buffer Overflow in radareorg/radare2
High 7.3
In plain English
A high-severity heap buffer overflow 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 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.0)7.3High
Exploit odds (30 days)0.9%top 39.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2023-4322 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2023-4322 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2023-4322 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| radareorg | radareorg/radare2 | unspecified – before 5.9.0 |
Weakness: CWE-122 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
References
- https://huntr.dev/bounties/06e2484c-d6f1-4497-af67-26549be9fffd
- https://github.com/radareorg/radare2/commit/ba919adb74ac368bf76b150a00347ded78b572dd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/64KUV6OGEVQ75QOV35PUVVDOJTKSJHYN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SOZ6XCADVAPAIHMVSV3FUAN742BHXF55/