CVE-2017-1000383

GNU Emacs version 25.3.1 (and other versions most likely) 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.

• CWE-200

• http://www.openwall.com/lists/oss-security/2017/10/31/1Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/101671Third Party Advisory, VDB Entry
• http://www.openwall.com/lists/oss-security/2017/10/31/1Mailing List, Third Party Advisory
• http://www.securityfocus.com/bid/101671Third Party Advisory, VDB Entry

Published

Oct 31, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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