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TI-2023-04378 Aliases CVE-2023-4750GHSA-ph6h-mvrc-7rq5

Use After Free in vim/vim

Priority HIGH 69CWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 1 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.

Summary

Use After Free in GitHub repository vim/vim prior to 9.0.1857.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00521 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial vim/vim (vim): 9.0.1857Red Hat: 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
vimvim/vimbefore 9.0.18579.0.1857Patch availableCNA
  • vim/vim Vendorvim Affected before 9.0.1857 Fixed in 9.0.1857 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:neovim:neovim:*:*:*:*:*:*:*:*before 0.10.0VulnerableNeovim
cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*before 9.0.1857Vulnerablevim
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*37VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*38VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*39VulnerableFedoraproject
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*before 14.1VulnerableApple
  • cpe:2.3:a:neovim:neovim:*:*:*:*:*:*:*:* Versions before 0.10.0 Vulnerable ·Neovim
  • cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:* Versions before 9.0.1857 Vulnerable ·vim
  • cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* Versions 37 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* Versions 38 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* Versions 39 Vulnerable ·Fedoraproject
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions before 14.1 Vulnerable ·Apple

Remediation

  • Fix · CNA vim/vim (vim) Fixed in 9.0.1857

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 8AffectedNo fix yet
Not affected: 1 product
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4750
  2. 2026-10-03 Alias added: GHSA-ph6h-mvrc-7rq5

References

  • TI-2022-03248 Heap-based Buffer Overflow in vim/vim CVSS 3.1CRITICAL 9.8
  • TI-2024-15103 Vim before 9.0.2142 has a stack-based buffer overflow because did_set_langmap in map.c… CVSS 3.1HIGH 7.8
  • TI-2023-05093 Use After Free in vim/vim CVSS 3.1HIGH 7.8
  • TI-2023-04407 Heap-based Buffer Overflow in vim/vim CVSS 3.1HIGH 7.8
  • TI-2023-04379 Heap-based Buffer Overflow in vim/vim CVSS 3.1HIGH 7.8
  • TI-2023-04366 Heap-based Buffer Overflow in vim/vim CVSS 3.1HIGH 7.8
See all 258 →

Sources