CVE-2023-0049

Out-of-bounds Read in vim/vim

HIGH
7.8
CVSS Score
Published: January 4, 2023 at 12:00 AM UTC
Updated: September 24, 2026 at 03:57 PM UTC
5 products affected across 5 vendorsmacOSFedoraVim

Using vim/vim by vim?

Get instant alerts when new vulnerabilities affect vim/vim - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.1143.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0.1.0 ≤ v < 0.10.0
Affected range stops below 0.10.0, so it looks safe — our inference, not a vendor statement
v < 9.0.1143
Affected range stops below 9.0.1143, so it looks safe — our inference, not a vendor statement

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card