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Critical USN-7027-1 9 CVEs

emacs, emacs24, emacs25 vulnerabilities

Published Sep 19, 2024 · Updated Jun 25, 2026

Summary

It was discovered that Emacs incorrectly handled input sanitization. An
attacker could possibly use this issue to execute arbitrary commands. This
issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04
LTS. (CVE-2022-45939)

Xi Lu discovered that Emacs incorrectly handled input sanitization. An
attacker could possibly use this issue to execute arbitrary commands. This
issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS
and Ubuntu 22.04 LTS. (CVE-2022-48337)

Xi Lu discovered that Emacs incorrectly handled input sanitization. An
attacker could possibly use this issue to execute arbitrary commands. This
issue only affected Ubuntu 22.04 LTS. (CVE-2022-48338)

Xi Lu discovered that Emacs incorrectly handled input sanitization. An
attacker could possibly use this issue to execute arbitrary commands. This
issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04
LTS. (CVE-2022-48339)

It was discovered that Emacs incorrectly handled filename sanitization. An
attacker could possibly use this issue to execute arbitrary commands. This
issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04
LTS. (CVE-2023-28617)

It was discovered that Emacs incorrectly handled certain crafted files. An
attacker could possibly use this issue to crash the program, resulting in
a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu
18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2024-30203,
CVE-2024-30204, CVE-2024-30205)

It was discovered that Emacs incorrectly handled certain crafted files. An
attacker could possibly use this issue to execute arbitrary commands.
(CVE-2024-39331)

Fixed packages 5

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS emacs 1:27.1+1-3ubuntu5.2
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS emacs24 24.5+1-6ubuntu1.1+esm4
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS emacs25 25.2+1-6ubuntu0.1~esm2
Ubuntu · Pro 20.04 LTS Pro:20.04:LTS emacs 1:26.3+1-1ubuntu2+esm1
Ubuntu · Pro 24.04 LTS Pro:24.04:LTS emacs 1:29.3+1-1ubuntu2+esm1

Vulnerabilities 9

References

  • report
    https://ubuntu.com/security/CVE-2022-45939
  • report
    https://ubuntu.com/security/CVE-2022-48337
  • report
    https://ubuntu.com/security/CVE-2022-48338
  • report
    https://ubuntu.com/security/CVE-2022-48339
  • report
    https://ubuntu.com/security/CVE-2023-28617
  • report
    https://ubuntu.com/security/CVE-2024-30203
  • report
    https://ubuntu.com/security/CVE-2024-30204
  • report
    https://ubuntu.com/security/CVE-2024-30205
  • report
    https://ubuntu.com/security/CVE-2024-39331
  • report
    https://launchpad.net/bugs/2070418