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amazonAmazonALAS-2023-1716
HistoryMar 30, 2023 - 10:50 p.m.

Important: vim

2023-03-3022:50:00
alas.aws.amazon.com
27
vim
heap buffer overflow
use-after-free
vulnerability
github
cve-2022-2522
cve-2022-2849
cve-2022-2862
cve-2022-2982
cve-2022-3016
cve-2022-3256
cve-2022-3324
cve-2022-3491
cve-2022-47024
cve-2023-0051
cve-2023-0054
out-of-bounds write
denial of service

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

47.2%

Issue Overview:

A heap buffer overflow vulnerability was found in vim’s ins_compl_infercase_gettext() function of the src/insexpand.c file. This flaw occurs when vim tries to access uninitialized memory when completing a long line. This flaw allows an attacker to trick a user into opening a specially crafted file, triggering a heap-based buffer overflow that causes an application to crash, possibly executing code and corrupting memory. (CVE-2022-2522)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0220. (CVE-2022-2849)

Use After Free in GitHub repository vim/vim prior to 9.0.0221. (CVE-2022-2862)

A heap use-after-free vulnerability was found in vim’s qf_fill_buffer() function of the src/quickfix.c file. The issue occurs because vim uses freed memory when recursively using ‘quickfixtextfunc.’ This flaw allows an attacker to trick a user into opening a specially crafted file, triggering a heap use-after-free that causes an application to crash, possibly executing code and corrupting memory. (CVE-2022-2982)

A heap use-after-free vulnerability was found in vim’s get_next_valid_entry() function of the src/quickfix.c file. The issue occurs because vim is using freed memory when the location list is changed in autocmd. This flaw allows an attacker to trick a user into opening a specially crafted file, triggering a heap use-after-free that causes an application to crash, possibly executing code and corrupting memory. (CVE-2022-3016)

Use After Free in GitHub repository vim/vim prior to 9.0.0530. (CVE-2022-3256)

Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0598. (CVE-2022-3324)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0742. (CVE-2022-3491)

A null pointer dereference issue was discovered in function gui_x11_create_blank_mouse in gui_x11.c in vim 8.1.2269 thru 9.0.0339 allows attackers to cause denial of service or other unspecified impacts. (CVE-2022-47024)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1144. (CVE-2023-0051)

Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1145. (CVE-2023-0054)

A heap-based buffer overflow vulnerability was found in GitHub repository vim/vim prior to 9.0.1376 in Vim’s utf_ptr2char() function of the src/mbyte.c file. This flaw occurs because there is access to invalid memory with put in visual block mode. An attacker can trick a user into opening a specially crafted file, triggering an out-of-bounds read that causes an application to crash, leading to a denial of service. (CVE-2023-1170)

Incorrect Calculation of Buffer Size in GitHub repository vim/vim prior to 9.0.1378. (CVE-2023-1175)

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1392. (CVE-2023-1264)

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1402. (CVE-2023-1355)

Affected Packages:

vim

Issue Correction:
Run yum update vim to update your system.

New Packages:

i686:  
    vim-common-9.0.1403-1.76.amzn1.i686  
    vim-enhanced-9.0.1403-1.76.amzn1.i686  
    vim-minimal-9.0.1403-1.76.amzn1.i686  
    vim-debuginfo-9.0.1403-1.76.amzn1.i686  
  
noarch:  
    vim-filesystem-9.0.1403-1.76.amzn1.noarch  
    vim-data-9.0.1403-1.76.amzn1.noarch  
  
src:  
    vim-9.0.1403-1.76.amzn1.src  
  
x86_64:  
    vim-enhanced-9.0.1403-1.76.amzn1.x86_64  
    vim-minimal-9.0.1403-1.76.amzn1.x86_64  
    vim-common-9.0.1403-1.76.amzn1.x86_64  
    vim-debuginfo-9.0.1403-1.76.amzn1.x86_64  

Additional References

Red Hat: CVE-2022-2522, CVE-2022-2849, CVE-2022-2862, CVE-2022-2982, CVE-2022-3016, CVE-2022-3256, CVE-2022-3324, CVE-2022-3491, CVE-2022-47024, CVE-2023-0051, CVE-2023-0054, CVE-2023-1170, CVE-2023-1175, CVE-2023-1264, CVE-2023-1355

Mitre: CVE-2022-2522, CVE-2022-2849, CVE-2022-2862, CVE-2022-2982, CVE-2022-3016, CVE-2022-3256, CVE-2022-3324, CVE-2022-3491, CVE-2022-47024, CVE-2023-0051, CVE-2023-0054, CVE-2023-1170, CVE-2023-1175, CVE-2023-1264, CVE-2023-1355

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

47.2%