USN-8011-1

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Source
https://ubuntu.com/security/notices/USN-8011-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8011-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-8011-1
Upstream
Published
2026-02-04T09:51:13.138622Z
Modified
2026-02-04T19:40:40.061940Z
Summary
emacs vulnerabilities
Details

It was discovered that Emacs could trigger unsafe Lisp macro expansion, when a user invoked elisp-completion-at-point on untrusted Emacs Lisp source code. An attacker could possibly use this issue to execute arbitrary code. (CVE-2024-53920)

It was discovered that Emacs did not properly sanitize input when handling certain URI schemes. An attacker could possibly use this issue to execute arbitrary shell commands by tricking a user into opening a specially crafted URL. (CVE-2025-1244)

References

Affected packages

Ubuntu:Pro:20.04:LTS / emacs

Package

Name
emacs
Purl
pkg:deb/ubuntu/emacs@1:26.3+1-1ubuntu2+esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:26.3+1-1ubuntu2+esm2

Affected versions

1:26.*
1:26.3+1-1ubuntu1
1:26.3+1-1ubuntu2
1:26.3+1-1ubuntu2+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "emacs",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        },
        {
            "binary_name": "emacs-bin-common",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        },
        {
            "binary_name": "emacs-common",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        },
        {
            "binary_name": "emacs-el",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        },
        {
            "binary_name": "emacs-gtk",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        },
        {
            "binary_name": "emacs-lucid",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        },
        {
            "binary_name": "emacs-nox",
            "binary_version": "1:26.3+1-1ubuntu2+esm2"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:20.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8011-1.json"

Ubuntu:Pro:22.04:LTS / emacs

Package

Name
emacs
Purl
pkg:deb/ubuntu/emacs@1:27.1+1-3ubuntu5.2+esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:27.1+1-3ubuntu5.2+esm1

Affected versions

1:27.*
1:27.1+1-3ubuntu3
1:27.1+1-3ubuntu5
1:27.1+1-3ubuntu5.1
1:27.1+1-3ubuntu5.2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "emacs",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        },
        {
            "binary_name": "emacs-bin-common",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        },
        {
            "binary_name": "emacs-common",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        },
        {
            "binary_name": "emacs-el",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        },
        {
            "binary_name": "emacs-gtk",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        },
        {
            "binary_name": "emacs-lucid",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        },
        {
            "binary_name": "emacs-nox",
            "binary_version": "1:27.1+1-3ubuntu5.2+esm1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8011-1.json"

Ubuntu:Pro:24.04:LTS / emacs

Package

Name
emacs
Purl
pkg:deb/ubuntu/emacs@1:29.3+1-1ubuntu2+esm3?arch=source&distro=esm-apps/noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:29.3+1-1ubuntu2+esm3

Affected versions

1:29.*
1:29.1+1-5ubuntu1
1:29.2+1-1ubuntu1
1:29.2+1-2ubuntu4
1:29.3+1-1ubuntu2
1:29.3+1-1ubuntu2+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "emacs",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-bin-common",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-common",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-el",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-gtk",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-lucid",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-nox",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        },
        {
            "binary_name": "emacs-pgtk",
            "binary_version": "1:29.3+1-1ubuntu2+esm3"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [],
    "ecosystem": "Ubuntu:Pro:24.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8011-1.json"