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Vulnerabilities

Vulnerability · CVE-2025-47404

Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

Published May 4, 2026 · catalog updated Oct 7, 2026 · qca8695au firmware

Check if you run it

No confirmed exploitation is on record for CVE-2025-47404. EPSS is 0.07%. Act only if a listed version of qca8695au firmware is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.07%
Remediation
Advisory link
Affected products
cpe qualcomm/qca8695au firmware · cpe qualcomm/qca9367 firmware · cpe qualcomm/qca9377 firmware · cpe qualcomm/qcc710 firmware · cpe qualcomm/qcm2290 firmware · cpe qualcomm/qcm4325 firmware

Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe qualcomm/qca8695au firmwareversion unspecified
  • cpe qualcomm/qca9367 firmwareversion unspecified
  • cpe qualcomm/qca9377 firmwareversion unspecified
  • cpe qualcomm/qcc710 firmwareversion unspecified
  • cpe qualcomm/qcm2290 firmwareversion unspecified
  • cpe qualcomm/qcm4325 firmwareversion unspecified
  • cpe qualcomm/qcm5430 firmwareversion unspecified
  • cpe qualcomm/qcm6125 firmwareversion unspecified
  • cpe qualcomm/qcm6490 firmwareversion unspecified
  • cpe qualcomm/qcn6224 firmwareversion unspecified
  • cpe qualcomm/qcn6274 firmwareversion unspecified
  • cpe qualcomm/qcn9011 firmwareversion unspecified

How to fix CVE-2025-47404

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47404. EPSS is 0.07%. Act only if a listed version of qca8695au firmware is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-120: Classic Buffer Overflow; CWE-787: Out-of-bounds Write. EPSS 0.07%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 4, 2026 · NIST NVD

    Detected

    Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

  2. Oct 7, 2026 · NIST NVD

    Updated

    Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

Sources

  • CVE.orgVulnerability recordCVE-2025-47404

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47404

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2025-47404

    Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.