VulnerabilityModified
CVE-2017-17818
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read that will cause a remote denial of service attack, related to a while loop in paste_tokens in asm/preproc.c.
HIGH 7.5EPSS 2.72%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.72%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Netwide Assembler (NASM) 2.14rc0, there is a heap-based buffer over-read that will cause a remote denial of service attack, related to a while loop in paste_tokens in asm/preproc.c.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.72% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- nasm/netwide assembler · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- https://bugzilla.nasm.us/show_bug.cgi?id=3392428Exploit, Issue Tracking, Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/3694-1/Third Party Advisory
- https://bugzilla.nasm.us/show_bug.cgi?id=3392428Exploit, Issue Tracking, Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/3694-1/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.