PT-2022-2160 · Vim+10 · Vim+10

Ahmed Shah + 1 · Published 2022-03-29 · Updated 2024-06-15 · CVE-2022-1154

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions vim versions prior to 8.2.4646

Description The issue is related to a use after free in the utf ptr2char function. This can be exploited by a remote attacker using a specially crafted file, potentially allowing the execution of arbitrary code.

Recommendations For versions prior to 8.2.4646, update to version 8.2.4646 or later to resolve the issue. As a temporary workaround, consider restricting the use of the utf ptr2char function until a patch is available.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2022:1552

ALSA-2022:5242

ALSA-2022_1552

ALT-PU-2022-1693

ALT-PU-2022-1711

ALT-PU-2022-1731

ALT-PU-2022-1771

AZL-9189

BDU:2022-02131

CESA-2022_1552

CVE-2022-1154

DLA-3011-1

DLA-3182-1

MGASA-2022-0203

OESA-2022-1656

OPENSUSE-SU-2024:12337-1

RHSA-2022:1552

RHSA-2022:5242

RHSA-2022_1552

RHSA-2022_5242

RLSA-2022:1552

USN-5433-1

USN-5613-1

USN-5613-2

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Debian

Linuxmint

Red Hat

Red Os

Rocky Linux

Ubuntu

Vim

References · 200

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1154.json · Exploit
• 🔥 https://huntr.dev/bounties/7f0ec6bc-ea0e-45b0-8128-caac72d23425 · Exploit
• https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5 · Patch
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/HBUYQBZ6GWAWJRWP7AODJ4KHW5BCKDVP · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2022:5242 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/C3R36VSLO4TRX72SWB6IDJOD24BQXPX2 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2022-1552.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/UCWG5L6CRQWACGVP7CYGESUB3G6QJ3GS · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-1154 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12337-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5613-2 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/680495 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RAIQTUO35U5WO2NYMY47637EMCVDJRSL · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2022:1552 · Vendor Advisory