High severity7.5NVD Advisory· Published Aug 11, 2023· Updated Jun 17, 2026

CVE-2020-35139

Description

An issue was discovered in OFPBundleCtrlMsg in parser.py in Faucet SDN Ryu version 4.34, allows remote attackers to cause a denial of service (DoS) (infinite loop).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
ryuPyPI	<= 4.34	—

Affected products

Faucet/Ryu
cpe:2.3:a:faucet:ryu:4.34:*:*:*:*:*:*:*
Faucet SDN/Ryudescription
ghsa-coords
pkg:pypi/ryu
Range: <= 4.34

Patches

Vulnerability mechanics

References

github.com/faucetsdn/ryu/issues/118nvdExploitIssue TrackingWEB
github.com/advisories/GHSA-4987-5p3p-9r27ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2020-35139ghsaADVISORY

News mentions

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