Unverified Paths can Cause Excessive Use of System Resources
Vulnerability Description
Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl. This issue affects OTP from OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Jakub Witczak
- Ingela Anderton Andin
References
- https://github.com/erlang/otp/security/advisories/GHSA-rr5p-6856-j7h8
- https://cna.erlef.org/cves/CVE-2025-48039.html
- https://osv.dev/vulnerability/EEF-CVE-2025-48039
- https://www.erlang.org/doc/system/versions.html#order-of-versions
- https://github.com/erlang/otp/pull/10155
- https://github.com/erlang/otp/commit/c242e6458967e9514bea351814151695807a54ac
- https://github.com/erlang/otp/commit/043ee3c943e2977c1acdd740ad13992fd60b6bf0
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