#VU109473 Information disclosure in Emacs - CVE-2017-1000383
Published: May 20, 2025
Vulnerability identifier: #VU109473
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-1000383
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Emacs
Emacs
Software vendor:
GNU
GNU
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to GNU Emacs ignores umask when creating a backup save file ("[ORIGINAL_FILENAME]~") resulting in files that may be world readable or otherwise accessible in ways not intended by the user running the emacs binary. A local user can gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.