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High severity7.5NVD Advisory· Published Apr 30, 2020· Updated Jun 17, 2026

CVE-2020-5883

CVE-2020-5883

Description

On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2.3, 14.0.0-14.0.1, and 13.1.0-13.1.3.1, when a virtual server is configured with HTTP explicit proxy and has an attached HTTP_PROXY_REQUEST iRule, POST requests sent to the virtual server cause an xdata memory leak.

Affected products

2
  • F5/BIG-IPdescription
  • F5, Inc./Big IPllm-fuzzy
    Range: 15.0.0-15.0.1, 14.1.0-14.1.2.3, 14.0.0-14.0.1, 13.1.0-13.1.3.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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