Security readout for executives and security teams
CVE-2018-7643 is a flaw in GNU Binutils 2.30 that can crash tools such as objdump when they process a malicious ELF file. Business risk is mainly disruption to build, analysis, or malware triage workflows that handle untrusted binaries. Public sources do not show active exploitation. Exposure is most likely on Linux systems or development pipelines using GNU Binutils 2.30 or affected distribution packages, especially where objdump or related tools process ELF files from external or untrusted sources. Prioritize remediation for engineering, CI, security analysis, and malware triage environments that process external binaries. General server urgency is lower unless those workflows are present. Mitigation focus: Check vendor advisories for patched Binutils packages.; Update Binutils through supported Red Hat, Gentoo, or SUSE channels where applicable.; Avoid processing untrusted ELF files on vulnerable systems..
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
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CVE-2018-7643 mapping review
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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
- RHSA-2018:3032CVE reference · vendor-advisory, x_refsource_REDHAT
- GLSA-201811-17CVE reference · vendor-advisory, x_refsource_GENTOO
- https://sourceware.org/bugzilla/show_bug.cgi?id=22905CVE reference · x_refsource_MISC
- RHBA-2019:0327CVE reference · vendor-advisory, x_refsource_REDHAT
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.
