Buffer overflow in Radare Radare2-Extras
CVE-2020-24133
A heap buffer overflow vulnerability in the r_asm_swf_disass function of Radare2-extras before commit e74a93c allows attackers to execute arbitrary code or carry out denial of service (DOS) attacks.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (85.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cwe.mitre.org/data/definitions/122.html (Technical Description)
- github.com/radareorg/radare2-extras/pull/255 (Patch, Third Party Advisory)
- github.com/radareorg/radare2-extras/pull/255/commits/4a8b24475549ff10bdf6d07fd4… (Patch, Third Party Advisory)
- github.com/radareorg/radare2-extras/pull/255/commits/9f6a221433964d9b14f3ed78bc… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-24133?
- CVE-2020-24133 is a critical-severity vulnerability in Radare Radare2-Extras, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-07-14.
- How severe is CVE-2020-24133?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-24133 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.