CVE-2022-3591: neovim Use After Free
CVSS: 7.8v3.0HighAnalyzed
AliasesUBUNTU-CVE-2022-3591DEBIAN-CVE-2022-3591
Published 02-12-2022Last modified 23-04-2025
Vulnerability summary
CVE-2022-3591 is a high (CVSS 7.8) Use After Free vulnerability in neovim. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.3% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.0 (CVE.org)EPSS score
0.39%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 02-12-2022PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Use After Free in GitHub repository vim/vim prior to 9.0.0789.
CVSS metrics
6 scores · 4 sources · 2 versionsHigh 7.8Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
High 7.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
-0.01 pp
From 0.39% on 18-09-2026
18-09-202618-10-2026
EPSS score0.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- vim< 2:9.0.0813-1
Neovim1 product
- neovim≥ 0.1.0, < 0.9.0
Ubuntu1 product
- vim< 2:7.4.052-1ubuntu3.1+esm13 | < 2:7.4.1689-3ubuntu1.5+esm14 | < 2:8.0.1453-1ubuntu1.13+esm5 | < 2:8.1.2269-1ubuntu5.18 | < 2:8.2.3995-1ubuntu2.12
4 vendors · 5 products