Medium severity · published Jan 29, 2019
CVE-2019-7147
A buffer over-read exists in the function crc64ib in crc64.c in nasmlib in Netwide Assembler (NASM) 2.14rc16
5.5
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Netwide Assembler · Nasm
2.14 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-7147
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-7147
Exploit
https://bugzilla.nasm.us/show_bug.cgi?id=3392544
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