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 'helpfile' option processing (CVE-2026-25749) * 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 four distinct vulnerabilities in Vim affecting Red Hat Enterprise Linux 9.2. CVE-2026-25749 allows arbitrary code execution via the 'helpfile' option processing. CVE-2026-28417 involves arbitrary code execution through OS command injection in the netrw plugin. CVE-2026-28421 enables denial of service and information disclosure via crafted swap files. CVE-2026-33412 permits arbitrary code execution through command injection in the glob() function. Red Hat has released updated Vim packages to remediate these vulnerabilities.
Potential Impact
Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code on the affected system, potentially leading to full system compromise. The denial of service and information disclosure vulnerability could disrupt service availability and leak sensitive information. These issues pose a high security risk to systems running vulnerable versions of Vim on Red Hat Enterprise Linux 9.2.
Mitigation Recommendations
Red Hat has published updated Vim packages for Red Hat Enterprise Linux 9.2 that address these vulnerabilities. Users should apply the security update as detailed in the Red Hat advisory RHSA-2026:6620 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official patch.
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 'helpfile' option processing (CVE-2026-25749) * 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 four distinct vulnerabilities in Vim affecting Red Hat Enterprise Linux 9.2. CVE-2026-25749 allows arbitrary code execution via the 'helpfile' option processing. CVE-2026-28417 involves arbitrary code execution through OS command injection in the netrw plugin. CVE-2026-28421 enables denial of service and information disclosure via crafted swap files. CVE-2026-33412 permits arbitrary code execution through command injection in the glob() function. Red Hat has released updated Vim packages to remediate these vulnerabilities.
Potential Impact
Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code on the affected system, potentially leading to full system compromise. The denial of service and information disclosure vulnerability could disrupt service availability and leak sensitive information. These issues pose a high security risk to systems running vulnerable versions of Vim on Red Hat Enterprise Linux 9.2.
Mitigation Recommendations
Red Hat has published updated Vim packages for Red Hat Enterprise Linux 9.2 that address these vulnerabilities. Users should apply the security update as detailed in the Red Hat advisory RHSA-2026:6620 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official patch.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:6620
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-28417","CVE-2026-28421","CVE-2026-33412"]
- Cvss Version
- null
Threat ID: 6a1f4e86e29bf47b5007e7d3
Added to database: 06/02/2026, 21:43:34 UTC
Last enriched: 07/08/2026, 14:59:33 UTC
Last updated: 07/31/2026, 19:24:46 UTC
Views: 78
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