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CVE Record

CVE-2018-3582: Buffer overflow can occur due to improper input validation in multiple WMA event handler functions in all A...

Buffer overflow can occur due to improper input validation in multiple WMA event handler functions in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2018-3582 describes a buffer overflow risk in Qualcomm CAF-based Android releases using the Linux kernel. The issue is tied to improper input validation in multiple WMA event handler functions. Business exposure depends on whether an organization owns devices or embedded products built from affected Qualcomm CAF Android sources.

Executive priority

Treat this as a firmware exposure question, not a broad enterprise emergency based on current evidence. Prioritize asset discovery for Qualcomm CAF-derived devices and confirm whether vendors shipped the May 2018 security fixes. Urgency rises for unmanaged, unsupported, or internet-exposed embedded Android devices.

Technical view

The CVE source identifies improper input validation leading to buffer overflow in multiple WMA event handler functions in Android for MSM, Firefox OS for MSM, and QRD Android releases from CAF using Linux kernel. No CVSS, CWE, exploit details, or definitive patch text are provided in the supplied sources.

Likely exposure

Most likely exposure is Qualcomm-based Android or embedded device firmware derived from CAF Android/Linux kernel releases around the May 2018 bulletin. Standard enterprise software inventories may miss this because the vulnerable code can be inside OEM firmware rather than a visible application package.

Exploitation context

The supplied sources do not state active exploitation, and CISA KEV status is false. The public description confirms a memory corruption class issue, but does not provide attack prerequisites, affected kernel versions, or reachable interfaces. Treat exploitability as unresolved until vendor-specific advisories are checked.

Researcher notes

Evidence is thin: the CVE record names the vulnerable component family and affected CAF Android releases, but omits CVSS, CWE, detailed affected versions, and patch identifiers. Research should focus on the May 2018 CodeAurora bulletin and OEM firmware lineage rather than assumptions about all Android devices.

Mitigation direction

  • Inventory Android and embedded products using Qualcomm CAF Android/Linux kernel baselines.
  • Check OEM and Qualcomm guidance for CVE-2018-3582 or the May 2018 CodeAurora bulletin.
  • Apply vendor firmware updates that include the relevant CAF/Linux kernel fixes.
  • Prioritize unsupported devices for replacement or compensating controls.
  • Do not assume generic Android patch levels cover OEM-specific CAF builds.

Validation and detection

  • Map device models to chipset, OEM firmware version, and kernel branch.
  • Review vendor advisories and firmware release notes for CVE-2018-3582 coverage.
  • Confirm affected CAF-derived kernel code is absent or patched in maintained source trees.
  • Verify deployed device firmware versions against OEM fixed-version guidance.
  • Document any unsupported devices that cannot receive vendor fixes.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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-2018-3582 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Qualcomm, Inc.Android for MSM, Firefox OS for MSM, QRD AndroidAll Android releases from CAF using the Linux kernelListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.