What’s Vulnerable › Vulnerabilities

CVE-2018-1000886

• Severity: medium (CVSS 5.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-20 · updated 2026-06-17
• Weakness: CWE-119

Description

nasm version 2.14.01rc5, 2.15 contains a Buffer Overflow vulnerability in asm/stdscan.c:130 that can result in Stack-overflow caused by triggering endless macro generation, crash the program. This attack appear to be exploitable via a crafted nasm input file.

Affected products

• NASM Netwide Assember: 2.14.01rc5, 2.15

References

• https://bugzilla.nasm.us/show_bug.cgi?id=3392514
• https://bugzilla.nasm.us/show_bug.cgi?id=3392514

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