CVE-2021-44975: radare radare2
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2021-44975
Published 24-05-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-44975 is a medium (CVSS 5.5) vulnerability in radare radare2. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.6% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.98%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2github, reference
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 24-05-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
radareorg radare2 5.5.2 is vulnerable to Buffer Overflow via /libr/core/anal_objc.c mach-o parser.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.98%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
+0.01 pp
From 0.97% on 19-09-2026
19-09-202619-10-2026
EPSS score0.98%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundRadare2
Maturity: poc
Exploit Reference (census-labs.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Radare1 product
- radare25.5.2
Ubuntu1 product
- radare2All versions (No fix recorded)
2 vendors · 2 products
References
6 links- census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/X Refsource MISCREPORTExploitThird Party Advisory