CVE-2025-9389

LOW EPSS 9.4%
Published Aug 24, 202510mo ago · Modified Jun 17, 20262w ago
1.9 CVSS 4.0
Low
Find Similar
Published Aug 24, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability was identified in vim 9.1.0000. Affected is the function __memmove_avx_unaligned_erms of the file memmove-vec-unaligned-erms.S. The manipulation leads to memory corruption. The attack needs to be performed locally. The exploit is publicly available and might be used. Some users are not able to reproduce this. One of the users mentions that this appears not to be working, "when coloring is turned on".

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
9.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
vimvim9.1.0000any

References 6

  • drive.google.com https://drive.google.com/file/d/1iFbTpW79vqBPkFjWYzGYIh_E6esPhYVY/view?usp=sharing
    Exploit
  • github.com https://github.com/vim/vim/issues/17940
    ExploitIssue TrackingPatchVendor Advisory
  • github.com https://github.com/vim/vim/issues/17940#issuecomment-3203415781
    ExploitIssue TrackingPatch
  • vuldb.com https://vuldb.com/?ctiid.321222
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.321222
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.630898
    ExploitThird Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/vim/vim/issues/17940
    ExploitIssue TrackingPatchVendor Advisory
  • github.com https://github.com/vim/vim/issues/17940#issuecomment-3203415781
    ExploitIssue TrackingPatch