CVE-2024-9277: Inefficient Regular Expression Complexity in langflow
A vulnerability classified as problematic was found in Langflow up to 1.0.18. Affected by this vulnerability is an unknown functionality of the file \src\backend\base\langflow\interface\utils.py of the component HTTP POST Request Handler. The manipulation of the argument remainingtext leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used.
Published Sep 27, 2024 · Updated Oct 1, 2024
Affected packages
langflow
- Ecosystem
- PyPI
- Affected
- <= 1.0.18
- Fixed in
- No patched version yet
- Check
pip show langflow
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
A vulnerability classified as problematic was found in Langflow up to 1.0.18. Affected by this vulnerability is an unknown functionality of the file \src\backend\base\langflow\interface\utils.py of the component HTTP POST Request Handler. The manipulation of the argument remaining_text leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Credited to m3t3kh4n.
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-9277
- https://rumbling-slice-eb0.notion.site/Remote-Redos-in-https-github-com-langflow-ai-langflow-067159ced0d5494e91b06071384969c4?pvs=4
- https://vuldb.com/?ctiid.278659
- https://vuldb.com/?id.278659
- https://vuldb.com/?submit.410043
- https://github.com/langflow-ai/langflow/blob/main/src/backend/base/langflow/interface/utils.py#L65
- https://github.com/advisories/GHSA-355v-2rjx-fpx7
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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