What’s Vulnerable › Vulnerabilities

CVE-2026-6069: CVE-2026-6069

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-10 · updated 2026-06-17
• Weakness: CWE-787

Description

NASM’s disasm() function contains a stack based buffer overflow when formatting disassembly output, allowing an attacker triggered out-of-bounds write when `slen` exceeds the buffer capacity.

Affected products

• NASM Netwide Assember: 3.02-rc5

References

• https://github.com/netwide-assembler/nasm/issues/217

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