CVE-2019-7147 — MEDIUM (5.5)

Vulnerability Description

A buffer over-read exists in the function crc64ib in crc64.c in nasmlib in Netwide Assembler (NASM) 2.14rc16. A crafted asm input can cause segmentation faults, leading to denial-of-service.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nasm	Netwide Assembler	2.14

Related Weaknesses (CWE)

CWE-125

References

https://bugzilla.nasm.us/show_bug.cgi?id=3392544ExploitIssue TrackingThird Party Advisory
https://bugzilla.nasm.us/show_bug.cgi?id=3392544ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2019-7147?

CVE-2019-7147 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A buffer over-read exists in the function crc64ib in crc64.c in nasmlib in Netwide Assembler (NASM) 2.14rc16. A crafted asm input can cause segmentation faults, leading to denial-of-service.

How severe is CVE-2019-7147?

CVE-2019-7147 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-7147?

Check the references section above for vendor advisories and patch information. Affected products include: Nasm Netwide Assembler.