SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-1154

Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.

HIGH 7.8EPSS 1.46%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.46% probability · 73th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-416
Affected
vim/vim · fedoraproject/fedora · debian/debian linux · oracle/communications cloud native core network exposure function
Source
security@huntr.dev
EPSS trend
0%3%5%26 October 2026: 1.46%26 October 202626 October 2026

EPSS 1.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.