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DEBIAN-CVE-2023-46246

DEBIAN-CVE-2023-46246 PUBLISHED CVSS 5.5 MEDIUM

Vim is an improved version of the good old UNIX editor Vi. Heap-use-after-free in memory allocated in the function `ga_grow_inner` in in the file `src/alloc.c` at line 748, which is freed in the file `src/ex_docmd.c` in the function `do_cmdline` at line 1010 and then used again in `src/cmdhist.c` at line 759. When using the `:history` command, it's possible that the provided argument overflows the accepted value. Causing an Integer Overflow and potentially later an use-after-free. This vulnerability has been patched in version 9.0.2068.

Risk Scores

CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:11vim*, 2:9.2.0136-1, *
Debian:14vim0, 0, 0
Debian:12vim2:9.1.0374-1, *, *
Debian:13vim0, 0, 0

Timeline

  • Oct 27, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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