Low severity3.3NVD Advisory· Published Aug 25, 2021· Updated Jun 17, 2026

CVE-2020-18974

Description

Buffer Overflow in Netwide Assembler (NASM) v2.15.xx allows attackers to cause a denial of service via 'crc64i' in the component 'nasmlib/crc64'. This issue is different than CVE-2019-7147.

Affected products

Nasm/Netwide Assembler
cpe:2.3:a:nasm:netwide_assembler:*:*:*:*:*:*:*:*
Range: >=2.15,<=2.15.05
Netwide Assembler/Netwide Assemblerdescription
Netwide Assembler (NASM)/NASMllm-fuzzy
Range: v2.15.xx

Patches

Vulnerability mechanics

References

bugzilla.nasm.us/show_bug.cginvdExploitIssue TrackingVendor Advisory

News mentions

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