Resource exhaustion in Radare Radare2
CVE-2022-0476
Denial of Service in GitHub repository radareorg/radare2 prior to 5.6.4.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (61.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Radare Radare2
- Radareorg Radareorg/radare2 — versions unspecified
- Fedoraproject Fedora — versions 35, 36
Weakness classification (CWE)
Public proof-of-concept exploits
References
- huntr.dev/bounties/81ddfbda-6c9f-4b69-83ff-85b15141e35d (Exploit, Patch, Third Party Advisory)
- github.com/radareorg/radare2/commit/27fe8031782d3a06c3998eaa94354867864f9f1b (Patch, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2022-0476?
- CVE-2022-0476 is a medium-severity vulnerability in Radare Radare2, classified under Uncontrolled Resource Consumption. CVSS score: 5.5/10. Published 2022-02-23.
- How severe is CVE-2022-0476?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-0476 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.