CVE-2025-9389

Summary

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".

Affected Software

Weaknesses

• CWE-119: Memory Corruption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://vuldb.com/?submit.630898
• https://github.com/vim/vim/issues/17940
• https://github.com/vim/vim/issues/17940#issuecomment-3203415781

References

• https://vuldb.com/?id.321222
• https://vuldb.com/?ctiid.321222
• https://vuldb.com/?submit.630898
• https://github.com/vim/vim/issues/17940
• https://github.com/vim/vim/issues/17940#issuecomment-3203415781
• https://drive.google.com/file/d/1iFbTpW79vqBPkFjWYzGYIh_E6esPhYVY/view?usp=sharing

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