Use-after-free in Vim - CVE-2022-1968

 

Use-after-free in Vim - CVE-2022-1968

Published: June 27, 2022


Vulnerability identifier: #VU64720
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-1968
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in search.c. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Affected software

Vim
Amazon Linux AMI
Gentoo Linux
SUSE CaaS Platform
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro
openSUSE Leap Micro
SUSE Enterprise Storage
SUSE Linux Enterprise Storage
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP
Ubuntu
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Desktop Applications
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Server for SAP Applications
openSUSE Leap
openEuler
macOS
Dell EMC PowerProtect Data Protection
Dell Data Protection Central
cflinuxfs3
EMC Cloud Tiering Appliance
VMware Tanzu Application Service for VMs
Isolation Segment
Dell Secure Connect Gateway
vim (Ubuntu package)
vim-nox (Ubuntu package)
vim-athena (Ubuntu package)
vim-tiny (Ubuntu package)
vim-gtk (Ubuntu package)
vim-gnome (Ubuntu package)
vim-gtk3 (Ubuntu package)
vim-minimal
vim-filesystem
vim-enhanced
vim-common
vim-X11
vim-debuginfo
vim-debugsource
vim
app-editors/vim-core
app-editors/vim
app-editors/gvim
vim-motif (Ubuntu package)
vim-data-common
gvim
gvim-debuginfo
vim-data
vim-small-debuginfo
vim-small
VMware Tanzu Operations Manager
EMC ViPR SRM
Dell EMC Storage Monitoring and Reporting (SMR)
Dell EMC VxRail Appliance

How to mitigate CVE-2022-1968

Install updates from vendor's website.

Vim - update to 8.2.5050
vim (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 2:7.4.16893ubuntu1.5+esm10, 2:8.0.1453-1ubuntu1.12, 2:8.1.2269-1ubuntu5.13, 2:8.2.3995-1ubuntu2.5, 2:9.0.0242-1ubuntu1.3
vim-nox (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 2:8.0.1453-1ubuntu1.12, 2:8.1.2269-1ubuntu5.13, 2:8.2.3995-1ubuntu2.5, 2:9.0.0242-1ubuntu1.3
vim-athena (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 2:8.0.1453-1ubuntu1.12, 2:8.1.2269-1ubuntu5.13, 2:8.2.3995-1ubuntu2.5, 2:9.0.0242-1ubuntu1.3
vim-tiny (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 2:8.0.1453-1ubuntu1.12, 2:8.1.2269-1ubuntu5.13, 2:8.2.3995-1ubuntu2.5, 2:9.0.0242-1ubuntu1.3
vim-gtk (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 2:8.0.1453-1ubuntu1.12, 2:8.1.2269-1ubuntu5.13, 2:8.2.3995-1ubuntu2.5
vim-gnome (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 2:8.0.1453-1ubuntu1.12
cflinuxfs3 - update to 0.360.0
VMware Tanzu Operations Manager - update to 3.0.8
EMC ViPR SRM - update to 4.9.0.0
Dell EMC Storage Monitoring and Reporting (SMR) - update to 4.9.0.0
Dell Secure Connect Gateway - update to 5.14.00.16
Dell EMC VxRail Appliance - addressed in versions 7.0.401, 8.0.000
vim-gtk3 (Ubuntu package) - addressed in versions 2:8.0.1453-1ubuntu1.12, 2:8.1.2269-1ubuntu5.13, 2:8.2.3995-1ubuntu2.5, 2:9.0.0242-1ubuntu1.3
vim-minimal - update to 8.2-35
vim-filesystem - update to 8.2-35
vim-enhanced - update to 8.2-35
vim-common - update to 8.2-35
vim-X11 - update to 8.2-35
vim-debuginfo - update to 8.2-35
vim-debugsource - update to 8.2-35
vim - update to 8.2-35
vim - addressed in versions 8.2.5172-1.1, 9.0.1160-1.1
app-editors/vim-core - addressed in versions 9.0.0060, 9.0.1157
app-editors/vim - addressed in versions 9.0.0060, 9.0.1157
app-editors/gvim - addressed in versions 9.0.0060, 9.0.1157
vim-motif (Ubuntu package) - update to 2:9.0.0242-1ubuntu1.3
vim-data-common - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
gvim - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
gvim-debuginfo - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
vim - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
vim-data - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
vim-small-debuginfo - update to 9.0.0313-150000.5.25.1
vim-small - update to 9.0.0313-150000.5.25.1
vim-debugsource - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
vim-debuginfo - addressed in versions 9.0.0313-150000.5.25.1, 9.0.0814-17.9.1
macOS - update to 13.0 22A380
EMC Cloud Tiering Appliance - update to 13.1.0.2.29

External References

Related Security Bulletins