Vulnerability · Published Oct 11, 2023 · Assigned by @huntrdev
CVE-2023-5535Use After Free in vim/vim
High 7.8
In plain English
A high-severity use-after-free in vim/vim from vim. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)7.8High
Exploit odds (30 days)0.5%top 58.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Use After Free in GitHub repository vim/vim prior to v9.0.2010.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | vim | 9.0.2073-r0 | ALPINE-CVE-2023-5535 |
| Alpine:v3.21 | vim | 9.0.2073-r0 | ALPINE-CVE-2023-5535 |
| Alpine:v3.22 | vim | 9.0.2073-r0 | ALPINE-CVE-2023-5535 |
| Alpine:v3.23 | vim | 9.0.2073-r0 | ALPINE-CVE-2023-5535 |
| Alpine:v3.24 | vim | 9.0.2073-r0 | ALPINE-CVE-2023-5535 |
| Debian:12 | vim | no fix listed | DEBIAN-CVE-2023-5535 |
| Debian:13 | vim | 2:9.0.2018-1 | DEBIAN-CVE-2023-5535 |
| Debian:14 | vim | 2:9.0.2018-1 | DEBIAN-CVE-2023-5535 |
| Ubuntu:22.04:LTS | vim | 2:8.2.3995-1ubuntu2.13 | UBUNTU-CVE-2023-5535 |
| Ubuntu:22.04:LTS | vim | 2:8.2.3995-1ubuntu2.13 | USN-6452-1 |
Affected products (as reported)
Weakness: CWE-416 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://huntr.dev/bounties/2c2d85a7-1171-4014-bf7f-a2451745861f
- https://github.com/vim/vim/commit/41e6f7d6ba67b61d911f9b1d76325cd79224753d
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VDDWD25AZIHBAA44HQT75OWLQ5UMDKU3/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VGTVLUV7UCXXCZAIQIUCLG6JXAVYT3HE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XPT7NMYJRLBPIALGSE24UWTY6F774GZW/