Red Hat Security Advisory: vim security update
Vim (Vi IMproved) is an updated and improved version of the vi editor. Security Fix(es): * vim: Vim: Arbitrary code execution via OS command injection in the netrw plugin (CVE-2026-28417) * vim: Vim: Denial of service and information disclosure via crafted swap file (CVE-2026-28421) * vim: Vim: Arbitrary code execution via command injection in glob() function (CVE-2026-33412) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
This advisory covers three vulnerabilities in Vim affecting Red Hat Enterprise Linux 8. CVE-2026-28417 involves arbitrary code execution through OS command injection in the netrw plugin. CVE-2026-28421 allows denial of service and information disclosure via crafted swap files. CVE-2026-33412 permits arbitrary code execution through command injection in the glob() function. These vulnerabilities pose significant security risks and have been rated as important by Red Hat Product Security. The advisory references updated Vim packages that fix these issues.
Potential Impact
Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code on the affected system, cause denial of service, or disclose sensitive information. This could lead to system compromise or disruption of services on Red Hat Enterprise Linux 8 systems running vulnerable versions of Vim.
Mitigation Recommendations
Red Hat has released updated Vim packages for Red Hat Enterprise Linux 8 that address these vulnerabilities. Users should apply the security update as detailed in the Red Hat advisory RHSA-2026:6915 and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. Patch status is confirmed as fixed in these updated packages.
Red Hat Security Advisory: vim security update
Description
Vim (Vi IMproved) is an updated and improved version of the vi editor. Security Fix(es): * vim: Vim: Arbitrary code execution via OS command injection in the netrw plugin (CVE-2026-28417) * vim: Vim: Denial of service and information disclosure via crafted swap file (CVE-2026-28421) * vim: Vim: Arbitrary code execution via command injection in glob() function (CVE-2026-33412) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers three vulnerabilities in Vim affecting Red Hat Enterprise Linux 8. CVE-2026-28417 involves arbitrary code execution through OS command injection in the netrw plugin. CVE-2026-28421 allows denial of service and information disclosure via crafted swap files. CVE-2026-33412 permits arbitrary code execution through command injection in the glob() function. These vulnerabilities pose significant security risks and have been rated as important by Red Hat Product Security. The advisory references updated Vim packages that fix these issues.
Potential Impact
Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code on the affected system, cause denial of service, or disclose sensitive information. This could lead to system compromise or disruption of services on Red Hat Enterprise Linux 8 systems running vulnerable versions of Vim.
Mitigation Recommendations
Red Hat has released updated Vim packages for Red Hat Enterprise Linux 8 that address these vulnerabilities. Users should apply the security update as detailed in the Red Hat advisory RHSA-2026:6915 and the referenced article https://access.redhat.com/articles/11258 to remediate these issues. Patch status is confirmed as fixed in these updated packages.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:6915
- Cve Count
- 3
- Additional Cves
- ["CVE-2026-28421","CVE-2026-33412"]
- Cvss Version
- null
Threat ID: 6a1f4e85e29bf47b5007e0ce
Added to database: 06/02/2026, 21:43:33 UTC
Last enriched: 07/09/2026, 10:53:51 UTC
Last updated: 07/31/2026, 19:24:46 UTC
Views: 58
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