CVE-2021-3928: Use of Uninitialized Variable in vim/vim
First published: Fri Nov 05 2021(Updated: )
Last updated 24 July 2024
Credit: security@huntr.dev security@huntr.dev
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Vim Vim | <8.2.3582 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| debian/vim | <=2:8.2.2434-3+deb11u1 | 2:9.0.1378-2 2:9.1.0709-2 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2022/01/15/1
- https://github.com/vim/vim/commit/15d9890eee53afc61eb0a03b878a19cb5672f732
- https://huntr.dev/bounties/29c3ebd2-d601-481c-bf96-76975369d0cd
- https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/
- https://security.gentoo.org/glsa/202208-32
- https://launchpad.net/bugs/cve/CVE-2021-3928
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BCQWPEY2AEYBELCMJYHYWYCD3PZVD2H7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PGW56Z6IN4UVM3E5RXXF4G7LGGTRBI5C/
- https://security-tracker.debian.org/tracker/CVE-2021-3928
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3928
- https://nvd.nist.gov/vuln/detail/CVE-2021-3928
- https://ubuntu.com/security/CVE-2021-3928
Frequently Asked Questions
What is CVE-2021-3928?
CVE-2021-3928 is a vulnerability in vim that allows for the use of uninitialized variables.
How severe is CVE-2021-3928?
CVE-2021-3928 has a severity rating of 7.8, which is considered high.
What software versions are affected by CVE-2021-3928?
Versions 2:8.0.1453-1ubuntu1.7, 2:8.1.2269-1ubuntu5.4, 2:8.2.2434-1ubuntu1.2, 2:8.2.2434-3ubuntu3.1, 2:7.4.052-1ubuntu3.1+, 8.2.3582, 2:7.4.1689-3ubuntu1.5+, 2:8.2.3565-1ubuntu2, 2:8.1.0875-5+deb10u6, 2:9.0.1378-2, 2:9.0.1894-1, 2:9.0.2018-1 are affected by CVE-2021-3928.
Where can I find more information about CVE-2021-3928?
You can find more information about CVE-2021-3928 at the following references: [CVE Mitre](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3928), [Huntr](https://huntr.dev/bounties/29c3ebd2-d601-481c-bf96-76975369d0cd), [Github Commit](https://github.com/vim/vim/commit/15d9890eee53afc61eb0a03b878a19cb5672f732).
- collector/nvd-index
- agent/weakness
- agent/type
- agent/first-publish-date
- agent/remedy
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/description
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/title
- agent/last-modified-date
- agent/severity
- agent/event
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/usn-cve
- source/Ubuntu
- vendor/vim
- canonical/vim vim
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- package-manager/debian