CVE-2020-18974
LOWCVSS 3.3/10EPSS 0.83%
Last modified
CVE-2020-18974 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nasm | Netwide Assembler | >= 2.15, <= 2.15.05 |
References
- https://bugzilla.nasm.us/show_bug.cgi?id=3392568Exploit, Issue Tracking, Vendor Advisory
- https://bugzilla.nasm.us/show_bug.cgi?id=3392568Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-18974?
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.
How severe is CVE-2020-18974?
CVE-2020-18974 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.
How do I fix CVE-2020-18974?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-18974?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST