Security readout for executives and security teams
NASM 2.14rc15 contains a memory read flaw in its preprocessor. If NASM processes malformed input, it may read beyond a heap buffer. The supplied sources do not provide CVSS, confirmed impact, or active exploitation evidence, so business urgency depends on whether NASM handles untrusted assembly input in your environment. Most exposure is likely on developer workstations, CI systems, package builders, and other tooling that invokes NASM. Risk is higher where NASM processes third-party, generated, or otherwise untrusted assembly source. The bundle only names NASM 2.14rc15, so broader version exposure is not established here. Treat this as a tooling exposure issue rather than an internet-facing emergency based on the supplied evidence. Prioritize environments where NASM processes untrusted input, especially CI and build infrastructure. Do not defer indefinitely, but escalation to incident response is not supported by the source bundle. Mitigation focus: Inventory NASM installations and identify any use of version 2.14rc15.; Apply vendor-provided NASM updates where available for your operating system.; Review the upstream commit and distribution advisories for fix status..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-19214 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://repo.or.cz/nasm.git/commit/661f723d39e03ca6eb05d7376a43ca33db478354CVE reference · x_refsource_MISC
- https://bugzilla.nasm.us/show_bug.cgi?id=3392521CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.