HIGH · 7.5

CVE-2017-5357

regex.c in GNU ed before 1.14.1 allows attackers to cause a denial of service (crash) via a malformed command, which triggers an invalid free.

Vulnerability Description

regex.c in GNU ed before 1.14.1 allows attackers to cause a denial of service (crash) via a malformed command, which triggers an invalid free.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
FedoraprojectFedora25
GnuEd<= 1.14

Related Weaknesses (CWE)

References

FAQ

What is CVE-2017-5357?

CVE-2017-5357 is a vulnerability with a CVSS score of 7.5 (HIGH). regex.c in GNU ed before 1.14.1 allows attackers to cause a denial of service (crash) via a malformed command, which triggers an invalid free.

How severe is CVE-2017-5357?

CVE-2017-5357 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-5357?

Check the references section above for vendor advisories and patch information. Affected products include: Fedoraproject Fedora, Gnu Ed.