CVE-2021-21704Patch(netapp / clustered_data_ontap)

LOWCVSS 5.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch netapp clustered_data_ontap systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125CWE-190CWE-787

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • clustered_data_ontap
  • php

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
clustered_data_ontapphp

1 version affected across 2 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-06: 1Patch / Workaround · 2026-07-06: 1Technical Details · 2026-07-06: 107-06
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • The Daily Tech Feed@dailytechonx
    Patch

    Recent analyses have uncovered multiple PHP vulnerabilities, including CVE-2021-21704 and CVE-2022-31628, exposing systems to potential Denial of Service attacks. Developers must promptly update PHP installations and adhere to best practices to mitigate these risks. #PHP #Security #DoS #Vulnerabilities #CyberSecurity #WebDevelopment https://thedailytechfeed.com/php-vulnerabilities-expose-systems-to-denial-of-service-attacks/

    Post summary

    Multiple PHP CVEs that may result in denial‑of‑service attacks are disclosed, and developers are urged to update and apply best‑practice mitigations.

    0000059
    486 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appnetappclustered_data_ontap---
Appphpphp---

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