CVE-2022-0139: radare radare2 Use After Free
CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2022-0139
Published 08-02-2022Last modified 02-08-2024
Vulnerability summary
CVE-2022-0139 is a critical (CVSS 9.8) Use After Free vulnerability in radare radare2. EPSS estimates a 1.23% chance of exploitation in the next 30 days, higher than 68.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
1.23%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 08-02-2022PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Use After Free in GitHub repository radareorg/radare2 prior to 5.6.0.
CVSS metrics
6 scores · 3 sources · 3 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.1Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- NVDNIST7.1HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.23%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.23% on 20-09-2026
20-09-202620-10-2026
EPSS score1.23%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Radare1 product
- radare2< 5.6.0
Radareorg1 product
- radareorg/radare2≥ unspecified, < 5.6.0
Ubuntu1 product
- radare2All versions (No fix recorded)
3 vendors · 3 products
References
5 links- github.com/radareorg/radare2/commit/37897226a1a31f982bfefdc4aeefc2e50355c73cX Refsource MISCREPORTPatchThird Party Advisory
- huntr.dev/bounties/3dcb6f40-45cd-403b-929f-db123fde32c0X Refsource CONFIRMREPORTExploitPatchThird Party Advisory