What’s Vulnerable › Vulnerabilities

CVE-2020-21528

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17

Description

A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a denial of service via crafted assembly file.

Affected products

• NASM Netwide Assember: 2.14.03-rc2, 2.15

References

• https://bugzilla.nasm.us/show_bug.cgi?id=3392637
• https://security.gentoo.org/glsa/202312-09
• https://bugzilla.nasm.us/show_bug.cgi?id=3392637
• https://security.gentoo.org/glsa/202312-09

Get alerted when CVE-2020-21528 or the next vulnerability affects your stack