Security readout for executives and security teams
This is a very old GNU Binutils assembler flaw. A malicious source file containing crafted inline assembly could crash or potentially run code during compilation on vulnerable systems. Business risk is mainly to legacy build machines or services that compile untrusted code. Exposure is most likely in obsolete Linux or Unix build environments using GNU Binutils/GAS before 20050721, especially CI, package builders, or code-hosting services that compile third-party source. Treat as a legacy build-chain risk. It is not a typical internet-facing exposure, but old compilers in CI or package-building workflows can create a path to compromise. Mitigation focus: Inventory GNU Binutils and GNU as versions on build hosts.; Upgrade to vendor-supported Binutils packages newer than the vulnerable pre-20050721 code.; Apply relevant distribution advisories, such as Ubuntu USN-336-1, where applicable..
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2005-4807 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
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.
