CVE-2021-4187

vim is vulnerable to Use After Free

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v3.0

6.8 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.63% chance of exploitation in the next 30 days, 74th percentile

Published

2021-12-29

Updated

2025-11-03

Proof-of-concept exploits (1)

• https://huntr.dev/bounties/a8bee03a-6e2e-43bf-bee3-4968c5386a2e

References

• CVE Record
• NVD entry

Related

• CVE-2021-41868
• CVE-2021-41878
• CVE-2021-41867
• CVE-2021-4188
• CVE-2021-41850
• CVE-2021-4190