CVE-2022-3491

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0742.

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0742.

This update for vim fixes the following issues:

Updated to version 9.0.1040:

• CVE-2022-3491: vim: Heap-based Buffer Overflow prior to 9.0.0742 (bsc#1206028).
• CVE-2022-3520: vim: Heap-based Buffer Overflow (bsc#1206071).
• CVE-2022-3591: vim: Use After Free (bsc#1206072).
• CVE-2022-4292: vim: Use After Free in GitHub repository vim/vim prior to 9.0.0882 (bsc#1206075).
• CVE-2022-4293: vim: Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804 (bsc#1206077).
• CVE-2022-4141: vim: heap-buffer-overflow in alloc.c 246:11 (bsc#1205797).
• CVE-2022-3705: vim: use after free in function qf_update_buffer of the file quickfix.c (bsc#1204779).

This update for vim fixes the following issues:

• Updated to version 9.0.1234:
  • CVE-2023-0433: Fixed an out of bounds memory access that could cause a crash (bsc#1207396).
  • CVE-2023-0288: Fixed an out of bounds memory access that could cause a crash (bsc#1207162).
  • CVE-2023-0054: Fixed an out of bounds memory write that could cause a crash or memory corruption (bsc#1206868).
  • CVE-2023-0051: Fixed an out of bounds memory access that could cause a crash (bsc#1206867).
  • CVE-2023-0049: Fixed an out of bounds memory access that could cause a crash (bsc#1206866).
  • CVE-2022-3491: Fixed an out of bounds memory access that could cause a crash (bsc#1206028).
  • CVE-2022-3520: Fixed an out of bounds memory access that could cause a crash (bsc#1206071).
  • CVE-2022-3591: Fixed a use-after-free issue that could cause memory corruption or undefined behavior (bsc#1206072).
  • CVE-2022-4292: Fixed a use-after-free issue that could cause memory corruption or undefined behavior (bsc#1206075).
  • CVE-2022-4293: Fixed a floating point exception that could cause a crash (bsc#1206077).
  • CVE-2022-4141: Fixed an out of bounds memory write that could cause a crash or memory corruption (bsc#1205797).
  • CVE-2022-3705: Fixed an use-after-free issue that could cause a crash or memory corruption (bsc#1204779).

It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possibly execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-3235, CVE-2022-3278, CVE-2022-3297, CVE-2022-3491)

It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-3352, CVE-2022-4292)

It was discovered that Vim incorrectly handled memory when replacing in virtualedit mode. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-3234)

It was discovered that Vim incorrectly handled memory when autocmd changes mark. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-3256)

It was discovered that Vim did not properly perform checks on array index with negative width window. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code. (CVE-2022-3324)

It was discovered that Vim did not properly perform checks on a put command column with a visual block. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-3520)

It was discovered that Vim incorrectly handled memory when using autocommand to open a window. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-3591)

It was discovered that Vim incorrectly handled memory when updating buffer of the component autocmd handler. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-3705)

It was discovered that Vim incorrectly handled floating point comparison with incorrect operator. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS. and Ubuntu 22.04 LTS. (CVE-2022-4293)