CVE-2018-19755
UnknownEPSS 1.00%
Last modified
CVE-2018-19755 is a vulnerability of currently unknown severity. There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Nasm | Netwide Assembler | 12.14 | Rc16 |
References
- https://bugzilla.nasm.us/show_bug.cgi?id=3392528Exploit, Issue Tracking, Third Party Advisory
- https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cbExploit, Third Party Advisory
- https://bugzilla.nasm.us/show_bug.cgi?id=3392528Exploit, Issue Tracking, Third Party Advisory
- https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cbExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-19755?
There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.
How severe is CVE-2018-19755?
Severity scoring for CVE-2018-19755 is pending analysis. The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2018-19755?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-19755?
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Scan your code nowSource: NVD / NIST