PT-2024-25938 · Unknown · Faucet Sdn Ryu

Erodedelk · CVE-2024-34488 · Published 2024-05-04 · Updated 2026-07-07

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Faucet SDN Ryu version 4.34

Description The issue allows attackers to cause a denial of service (infinite loop) via b.length=0 in OFPMultipartReply in parser.py.

Recommendations For version 4.34, consider disabling the OFPMultipartReply function in parser.py to prevent the denial of service until a patch is available. Restrict access to the parser.py module to minimize the risk of exploitation. Avoid using the b.length=0 parameter in the affected API endpoint until the issue is resolved.

Exploit

Fix

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2024-34488

GHSA-FFP9-PFQ9-G2WW

PYSEC-2026-1881

Affected Products

Faucet Sdn Ryu

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34488.json · Exploit
• https://github.com/faucetsdn/ryu/issues/191 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-34488 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-1881 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-34488 · Security Note
• https://osv.dev/vulnerability/GHSA-ffp9-pfq9-g2ww · Vendor Advisory
• https://github.com/faucetsdn/ryu · Note
• https://pypi.org/project/ryu · Note
• https://github.com/advisories/GHSA-ffp9-pfq9-g2ww · Note
• https://twitter.com/CVEnew/status/1787139424108589548 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1786993428028362758 · Twitter Post
• https://t.me/cvenotify/79130 · Telegram Post