Security readout for executives and security teams
CVE-2018-19801 is a crash bug in aubio versions 0.4.0 through 0.4.8. An invalid filter count can trigger a NULL pointer dereference in new_aubio_filterbank. The public data does not show code execution or active exploitation, so the main known risk is availability impact. Exposure is most likely where aubio 0.4.0-0.4.8 is packaged directly or embedded in software processing audio-related inputs. Public source data does not identify specific downstream products beyond distribution advisories. Treat this as routine-to-priority patching depending on exposure. User-facing or automated media-processing services should be remediated first because a crash could disrupt availability. There is no supplied evidence of active exploitation. Mitigation focus: Inventory systems and applications using aubio 0.4.0 through 0.4.8.; Apply vendor or distribution updates referenced by Fedora and openSUSE advisories.; Review the aubio 0.4.9 changelog and vendor guidance before choosing fixed versions..
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-2018-19801 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
- https://github.com/aubio/aubio/blob/0.4.9/ChangeLogCVE reference · x_refsource_MISC
- FEDORA-2019-00ca0acb47CVE reference · vendor-advisory, x_refsource_FEDORA
- FEDORA-2019-b1157fdfdcCVE reference · vendor-advisory, x_refsource_FEDORA
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.
