UnratedFix available
emacs: Fix of 3 CVEs
Type: advisorySources: OSV
- CVE-2026-77219: fix integer overflow in PBM image loader - CVE-2026-79992: restrict Tramp user names to prevent shell command injection - CVE-2026-108976: strengthen Tramp user and host name validation
- Products
- emacs, emacs-common, emacs-devel, emacs-filesystem, emacs-lucid, emacs-nox, emacs-terminal
- Affected versions
- Not specified
- Fixed versions
- 1:27.2-8.el9_2.1.tuxcare.els7
- CVEs
- CVE-2026-108976, CVE-2026-77219, CVE-2026-79992
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:54 UTC · Revision 1
Source evidence
- CVE-2026-77219: fix integer overflow in PBM image loader - CVE-2026-79992: restrict Tramp user names to prevent shell command injection - CVE-2026-108976: strengthen Tramp user and host name validation
osv:CLSA-2026-1792080478
emacs
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
emacs-common
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
emacs-devel
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
emacs-filesystem
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
emacs-lucid
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
emacs-nox
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
emacs-terminal
Fixed versions: 1:27.2-8.el9_2.1.tuxcare.els7
Complete source record
{
"id": "369960f14288374fc2d5654a0aa07aacc0f40593db75b0258bdecad8652aef95",
"url": "https://osv.dev/vulnerability/CLSA-2026-1792080478",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "emacs: Fix of 3 CVEs",
"summary": "- CVE-2026-77219: fix integer overflow in PBM image loader - CVE-2026-79992: restrict Tramp user names to prevent shell command injection - CVE-2026-108976: strengthen Tramp user and host name validation",
"evidence": "osv:CLSA-2026-1792080478",
"products": [
{
"name": {
"value": "emacs",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-common",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-devel",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-filesystem",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-lucid",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-nox",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-terminal",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-8.el9_2.1.tuxcare.els7",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1792080478",
"aliases": [
"CLSA-2026-1792080478"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs",
"purl": "pkg:rpm/tuxcare/emacs?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs-common",
"purl": "pkg:rpm/tuxcare/emacs-common?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs-devel",
"purl": "pkg:rpm/tuxcare/emacs-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs-filesystem",
"purl": "pkg:rpm/tuxcare/emacs-filesystem?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs-lucid",
"purl": "pkg:rpm/tuxcare/emacs-lucid?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs-nox",
"purl": "pkg:rpm/tuxcare/emacs-nox?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-8.el9_2.1.tuxcare.els7"
}
]
}
],
"package": {
"name": "emacs-terminal",
"purl": "pkg:rpm/tuxcare/emacs-terminal?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1792080478.json"
}
}
],
"modified": "2026-10-26T09:43:42.652054373Z",
"provider": "osv",
"upstream": [
"CVE-2026-108976",
"CVE-2026-77219",
"CVE-2026-79992"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1792080478.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-108976",
"https://nvd.nist.gov/vuln/detail/CVE-2026-77219",
"https://nvd.nist.gov/vuln/detail/CVE-2026-79992"
]
},
"related_cves": [
{
"value": "CVE-2026-108976",
"evidence": "/upstream"
},
{
"value": "CVE-2026-77219",
"evidence": "/upstream"
},
{
"value": "CVE-2026-79992",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 450093,
"published_at": "2026-10-15T16:08:10+00:00"
}