PT-2023-11593 · Nasm+1 · Nasm+1

Suhwan · Published 2023-08-22 · Updated 2026-02-18 · CVE-2020-21528

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions nasm versions 2.14.03 through 2.15

Description A Segmentation Fault issue in the ieee segment function in outieee.c allows remote attackers to cause a denial of service via crafted assembly files.

Recommendations For nasm versions 2.14.03 through 2.15, consider updating to a version that fixes the Segmentation Fault issue in the ieee segment function to prevent denial of service attacks via crafted assembly files.

Exploit

Fix

Related Identifiers

CVE-2020-21528

OESA-2023-1626

Affected Products

Debian

Nasm

References · 14

• 🔥 https://bugzilla.nasm.us/show_bug.cgi?id=3392637 · Exploit
• https://ubuntu.com/security/CVE-2020-21528 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-21528 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-21528 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-21528 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-21528 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-21528 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2020-21528 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1626 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-21528 · Vendor Advisory
• https://security.gentoo.org/glsa/202312-09 · Vendor Advisory
• https://t.me/msrcreports/3030 · Telegram Post
• https://docs.bell-sw.com/security/cves/CVE-2020-21528 · Note
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1626 · Note