CVE-2020-21687
nasm: Buffer Overflow vulnerability in scan function in stdscan.c in nasm 2.15rc0 allows remote attackers to cause a denial...
CVE-2020-21687 is fixed in nasm on 1 platform, first by DEBIAN-CVE-2020-21687, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0044
38th percentile
Buffer Overflow vulnerability in scan function in stdscan.c in nasm 2.15rc0 allows remote attackers to cause a denial of service via crafted asm file.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| nasm · Debian 12.15 (bookworm) | 2.15.04-1 | DEBIAN-CVE-2020-21687 | Aug 22, 2023 |
| nasm · Debian 13.5 (trixie) | 2.15.04-1 | DEBIAN-CVE-2020-21687 | Aug 22, 2023 |
| nasm · Debian 14 | 2.15.04-1 | DEBIAN-CVE-2020-21687 | Aug 22, 2023 |
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