PT-2025-32536 · Unknown+1 · Nasm Netwide Assember+1

Xdcao · Published 2025-01-01 · Updated 2025-08-11 · CVE-2025-8842

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: NASM Netwide Assember version 2.17rc0

Description: A use after free issue exists in the do directive function within the preproc.c file. Exploitation requires local access. An exploit for this issue has been publicly disclosed and may be used.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

AZL-66207

AZL-66227

CVE-2025-8842

Affected Products

Debian

Nasm Netwide Assember

References · 18

• 🔥 https://vuldb.com/?submit.623184 · Exploit
• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392933 · Exploit
• 🔥 https://drive.google.com/file/d/11vEV1vMHXO4BrDGhvWAMm0Qo1woiUwVV/view?usp=drive_link · Exploit
• https://ubuntu.com/security/CVE-2025-8842 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-66227 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-8842 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-8842 · Security Note
• https://osv.dev/vulnerability/AZL-66207 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8842 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2025-8842 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-8842 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-8842 · Vendor Advisory
• https://vuldb.com/?id.319376 · Note
• https://twitter.com/CVEnew/status/1954864279074574359 · Twitter Post
• https://vuldb.com/?ctiid.319376 · Note