CVE-2017-1000383

Description

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.04%
Third-Party Advisory openwall.com Third-Party Advisory securityfocus.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2017/10/31/1 third party advisory mailing list
http://www.securityfocus.com/bid/101671 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-1000383?
CVE-2017-1000383 has been scored as a medium severity vulnerability.
How to fix CVE-2017-1000383?
To fix CVE-2017-1000383, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-1000383 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-1000383 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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