alsa-2026:66348
Vulnerability from osv_almalinux
Published
2026-09-10 00:00
Modified
2026-09-10 10:45
Summary
Important: vim security update
Details
Vim (Vi IMproved) is an updated and improved version of the vi editor.
Security Fix(es):
- vim: Vim: Information disclosure and denial of service via crafted Unicode characters in terminal emulator (CVE-2026-28420)
- vim: Vim: Denial of Service via out-of-bounds write in terminal handling (CVE-2026-52859)
- vim: Vim: Denial of Service via crafted spell file (CVE-2026-55892)
- vim: Vim: Denial of Service via out-of-bounds write in spell sound-folding (CVE-2026-59857)
- vim: Vim: Arbitrary command execution via crafted vimball (CVE-2026-73076)
- vim: Vim: Heap buffer overflow allows arbitrary code execution (CVE-2026-73072)
- vim: Vim: Arbitrary Code Execution via Crafted Netrw Menu Entries (CVE-2026-73078)
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.
References
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "vim-X11"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:8.0.1763-31.el8_10.7"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "vim-common"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:8.0.1763-31.el8_10.7"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "vim-enhanced"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:8.0.1763-31.el8_10.7"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "vim-filesystem"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:8.0.1763-31.el8_10.7"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "vim-minimal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:8.0.1763-31.el8_10.7"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "Vim (Vi IMproved) is an updated and improved version of the vi editor. \n\nSecurity Fix(es): \n\n * vim: Vim: Information disclosure and denial of service via crafted Unicode characters in terminal emulator (CVE-2026-28420)\n * vim: Vim: Denial of Service via out-of-bounds write in terminal handling (CVE-2026-52859)\n * vim: Vim: Denial of Service via crafted spell file (CVE-2026-55892)\n * vim: Vim: Denial of Service via out-of-bounds write in spell sound-folding (CVE-2026-59857)\n * vim: Vim: Arbitrary command execution via crafted vimball (CVE-2026-73076)\n * vim: Vim: Heap buffer overflow allows arbitrary code execution (CVE-2026-73072)\n * vim: Vim: Arbitrary Code Execution via Crafted Netrw Menu Entries (CVE-2026-73078)\n\n\nFor 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.\n",
"id": "ALSA-2026:66348",
"modified": "2026-09-10T10:45:20Z",
"published": "2026-09-10T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:66348"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-28420"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-52859"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-55892"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-59857"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-73072"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-73076"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-73078"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2443484"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2487989"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2492975"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2498863"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2514034"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2514037"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2514058"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/8/ALSA-2026-66348.html"
}
],
"related": [
"CVE-2026-28420",
"CVE-2026-52859",
"CVE-2026-55892",
"CVE-2026-59857",
"CVE-2026-73076",
"CVE-2026-73072",
"CVE-2026-73078"
],
"summary": "Important: vim security update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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