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CVE-2025-8846

25
FAUCET Score

CVE-2025-8846 describes a stack-based buffer overflow vulnerability in NASM Netwide Assembler version 2.17rc0, specifically within the parse_line function of parser.c. This high-severity vulnerability (CVSS 7.8) requires local access and low privileges for an attacker to achieve high confidentiality, integrity, and availability impacts. While public exploit disclosure exists, there is no evidence of active exploitation, and it lacks widespread community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.17CPE matchmatch criteria
cpe:2.3:a:nasm:netwide_assembler:2.17:rc0:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

1.9LOW

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
LOW
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
18.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 54th percentile among its peer group of 17,061 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

microsoft2025-Aug/CVE-2025-8846Moderate

NASM Netwide Assember parser.c parse_line stack-based overflow

Aug 12, 2025

References

bugzilla.nasm.us / show_bug.cgi
ExploitIssue TrackingVendor Advisory
drive.google.com / file/d/1MQGtdnz58vRF2fAeJMJ4VGiBQWXpnqfy/view
Exploit
vuldb.com
Permissions RequiredVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry
vuldb.com
ExploitThird Party AdvisoryVDB Entry