HighFix available
Red Hat Security Advisory: emacs security update
Type: advisorySources: OSV
- Products
- emacs, emacs-common, emacs-common-debuginfo, emacs-debuginfo, emacs-debugsource, emacs-filesystem, emacs-lucid, emacs-lucid-debuginfo, emacs-nox, emacs-nox-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 1:27.2-18.el9_8.2
- CVEs
- CVE-2026-77219, CVE-2026-79992
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:31 UTC · Revision 1
Source evidence
Red Hat Security Advisory: emacs security update
core-osv · Original sourcePublished 14 Oct 2026, 10:31 UTC
Red Hat Security Advisory: emacs security update
osv:RHSA-2026:80507
emacs
Fixed versions: 1:27.2-18.el9_8.2
emacs-common
Fixed versions: 1:27.2-18.el9_8.2
emacs-common-debuginfo
Fixed versions: 1:27.2-18.el9_8.2
emacs-debuginfo
Fixed versions: 1:27.2-18.el9_8.2
emacs-debugsource
Fixed versions: 1:27.2-18.el9_8.2
emacs-filesystem
Fixed versions: 1:27.2-18.el9_8.2
emacs-lucid
Fixed versions: 1:27.2-18.el9_8.2
emacs-lucid-debuginfo
Fixed versions: 1:27.2-18.el9_8.2
emacs-nox
Fixed versions: 1:27.2-18.el9_8.2
emacs-nox-debuginfo
Fixed versions: 1:27.2-18.el9_8.2
Complete source record
{
"id": "4226d32dd2d4985ddf9feebbe8faedd2f512d88503b90ee5c4fc13e41aaf06f5",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A80507",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: emacs security update",
"summary": "Red Hat Security Advisory: emacs security update",
"evidence": "osv:RHSA-2026:80507",
"products": [
{
"name": {
"value": "emacs",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-common",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-common-debuginfo",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-debuginfo",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-debugsource",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-filesystem",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-lucid",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-lucid-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-nox",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "emacs-nox-debuginfo",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:27.2-18.el9_8.2",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:80507",
"aliases": [
"RHSA-2026:80507"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs",
"purl": "pkg:rpm/redhat/emacs",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-common",
"purl": "pkg:rpm/redhat/emacs-common",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-common-debuginfo",
"purl": "pkg:rpm/redhat/emacs-common-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "emacs-debuginfo",
"purl": "pkg:rpm/redhat/emacs-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-debugsource",
"purl": "pkg:rpm/redhat/emacs-debugsource",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-filesystem",
"purl": "pkg:rpm/redhat/emacs-filesystem",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-lucid",
"purl": "pkg:rpm/redhat/emacs-lucid",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-lucid-debuginfo",
"purl": "pkg:rpm/redhat/emacs-lucid-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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}
]
}
],
"package": {
"name": "emacs-nox",
"purl": "pkg:rpm/redhat/emacs-nox",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:27.2-18.el9_8.2"
}
]
}
],
"package": {
"name": "emacs-nox-debuginfo",
"purl": "pkg:rpm/redhat/emacs-nox-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:9::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:80507.json"
}
}
],
"modified": "2026-10-20T10:16:29Z",
"provider": "osv",
"upstream": [
"CVE-2026-77219",
"CVE-2026-79992"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:80507",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2521196",
"https://bugzilla.redhat.com/show_bug.cgi?id=2523665",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_80507.json",
"https://access.redhat.com/security/cve/CVE-2026-77219",
"https://www.cve.org/CVERecord?id=CVE-2026-77219",
"https://nvd.nist.gov/vuln/detail/CVE-2026-77219",
"https://debbugs.gnu.org/cgi/bugreport.cgi?bug=81344",
"https://github.com/emacs-mirror/emacs/commit/b07e634e4cf45162ae0178e32092b040587f2c6c",
"https://github.com/emacs-mirror/emacs/releases/tag/emacs-31.0.91",
"https://www.vulncheck.com/advisories/gnu-emacs-heap-over-read-via-pbm-ppm-pgm-image-loader",
"https://access.redhat.com/security/cve/CVE-2026-79992",
"https://www.cve.org/CVERecord?id=CVE-2026-79992",
"https://nvd.nist.gov/vuln/detail/CVE-2026-79992"
]
},
"related_cves": [
{
"value": "CVE-2026-77219",
"evidence": "/upstream"
},
{
"value": "CVE-2026-79992",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 378957,
"published_at": "2026-10-14T10:31:46+00:00"
}