Vulnerability · Published Mar 30, 2022 · Assigned by @huntrdev
CVE-2022-1154Use after free in utf_ptr2char in vim/vim
High 7.8
In plain English
A high-severity use-after-free in vim/vim from vim. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.8High
Exploit odds (30 days)1.5%top 26.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | vim-X11 | 2:8.0.1763-16.el8_5.13 | ALSA-2022:1552 |
| AlmaLinux:9 | vim-X11 | 2:8.2.2637-16.el9_0.2 | ALSA-2022:5242 |
| AlmaLinux:8 | vim-common | 2:8.0.1763-16.el8_5.13 | ALSA-2022:1552 |
| AlmaLinux:9 | vim-common | 2:8.2.2637-16.el9_0.2 | ALSA-2022:5242 |
| AlmaLinux:8 | vim-enhanced | 2:8.0.1763-16.el8_5.13 | ALSA-2022:1552 |
| AlmaLinux:9 | vim-enhanced | 2:8.2.2637-16.el9_0.2 | ALSA-2022:5242 |
| AlmaLinux:8 | vim-filesystem | 2:8.0.1763-16.el8_5.13 | ALSA-2022:1552 |
| AlmaLinux:9 | vim-filesystem | 2:8.2.2637-16.el9_0.2 | ALSA-2022:5242 |
| AlmaLinux:8 | vim-minimal | 2:8.0.1763-16.el8_5.13 | ALSA-2022:1552 |
| AlmaLinux:9 | vim-minimal | 2:8.2.2637-16.el9_0.2 | ALSA-2022:5242 |
| Alpine:v3.20 | vim | 8.2.4708-r0 | ALPINE-CVE-2022-1154 |
| Alpine:v3.21 | vim | 8.2.4708-r0 | ALPINE-CVE-2022-1154 |
| Alpine:v3.22 | vim | 8.2.4708-r0 | ALPINE-CVE-2022-1154 |
| Alpine:v3.23 | vim | 8.2.4708-r0 | ALPINE-CVE-2022-1154 |
| Alpine:v3.24 | vim | 8.2.4708-r0 | ALPINE-CVE-2022-1154 |
| Debian:12 | vim | 2:8.2.4659-1 | DEBIAN-CVE-2022-1154 |
| Debian:13 | vim | 2:8.2.4659-1 | DEBIAN-CVE-2022-1154 |
| Debian:14 | vim | 2:8.2.4659-1 | DEBIAN-CVE-2022-1154 |
| Rocky Linux:8 | vim | 2:8.0.1763-16.el8_5.13 | RLSA-2022:1552 |
| Ubuntu:22.04:LTS | vim | 2:8.2.3995-1ubuntu2.1 | USN-5613-1 |
| Ubuntu:22.04:LTS | vim | 2:8.2.3995-1ubuntu2.1 | UBUNTU-CVE-2022-1154 |
Affected products (as reported)
Weakness: CWE-416 · Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
References
- https://huntr.dev/bounties/7f0ec6bc-ea0e-45b0-8128-caac72d23425
- https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5
- FEDORA-2022-d776fcfe60 vendor-advisory
- FEDORA-2022-e62adccfca vendor-advisory
- [debian-lts-announce] 20220516 [SECURITY] [DLA 3011-1] vim security update mailing-list
- https://www.oracle.com/security-alerts/cpujul2022.html
- GLSA-202208-32 vendor-advisory
- [debian-lts-announce] 20221108 [SECURITY] [DLA 3182-1] vim security update mailing-list
- GLSA-202305-16 vendor-advisory