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CVE-2025-48040

CVE-2025-48040 · Malicious Key Exchange Messages may Lead to Excessive Resource Consumption

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3 and OTP 26.2.5.15, corresponding to ssh from 3.0.1 before 5.3.3, 5.2.11.3 and 5.1.4.12.

CVSS 6.9 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • erlang

    Versions
    • ≥ 3.0.1: Affected; ≥ 5.3.3: Not affected; ≥ 5.2.11.3: Not affected; ≥ 5.1.4.12: Not affected (otp)

    Update to 5.1.4.12

  • erlang

    Versions
    • ≥ 17.0: Affected; ≥ 28.0.3: Not affected; ≥ 27.3.4.3: Not affected; ≥ 26.2.5.15: Not affected (otp)
    • ≥ 07b8f441ca711f9812fad9e9115bab3c3aa92f79: Affected; ≥ 7cd7abb7e19e16b027eaee6a54e1f6fbbe21181a: Not affected; ≥ 548f1295d86d0803da884db8685cc16d461d0d5a: Not affected (git)

    Update to 26.2.5.15

  • erlang Debian:12

    Versions
    • 1:25.2.3+dfsg-1
    • 1:25.2.3+dfsg-1+deb12u1
    • 1:25.2.3+dfsg-1+deb12u2
    • 1:25.2.3+dfsg-1+deb12u3
    Affected ranges
    • ECOSYSTEM: < 1:25.2.3+dfsg-1+deb12u4

    Update to 1:25.2.3+dfsg-1+deb12u4

  • erlang Debian:13

    Versions
    • 1:27.3.4.1+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 1:27.3.4.1+dfsg-1+deb13u1

    Update to 1:27.3.4.1+dfsg-1+deb13u1

  • erlang Debian:14

    Versions
    • 1:27.3.4.1+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 1:27.3.4.3+dfsg-1

    Update to 1:27.3.4.3+dfsg-1

  • erlang Ubuntu:Pro:14.04:LTS

    Versions
    • 1:16.b.1-dfsg-4ubuntu1
    • 1:16.b.2-dfsg-1ubuntu1
    • 1:16.b.2-dfsg-2ubuntu1
    • 1:16.b.3-dfsg-1ubuntu1
    • 1:16.b.3-dfsg-1ubuntu2
    • 1:16.b.3-dfsg-1ubuntu2.1
    • 1:16.b.3-dfsg-1ubuntu2.2
    • 1:16.b.3-dfsg-1ubuntu2.2+esm1
    • 1:16.b.3-dfsg-1ubuntu2.2+esm2
    • 1:16.b.3-dfsg-1ubuntu2.2+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • erlang Ubuntu:Pro:16.04:LTS

    Versions
    • 1:18.0-dfsg-1ubuntu1
    • 1:18.0-dfsg-1ubuntu2
    • 1:18.2-dfsg-2ubuntu1
    • 1:18.3-dfsg-1ubuntu1
    • 1:18.3-dfsg-1ubuntu2
    • 1:18.3-dfsg-1ubuntu3
    • 1:18.3-dfsg-1ubuntu3.1
    • 1:18.3-dfsg-1ubuntu3.1+esm1
    • 1:18.3-dfsg-1ubuntu3.1+esm2
    • 1:18.3-dfsg-1ubuntu3.1+esm3
    • 1:18.3-dfsg-1ubuntu3.1+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • erlang Ubuntu:Pro:18.04:LTS

    Versions
    • 1:20.0.4+dfsg-1ubuntu1
    • 1:20.1.2+dfsg-1ubuntu1
    • 1:20.1.3+dfsg-1ubuntu1
    • 1:20.1.4+dfsg-1ubuntu1
    • 1:20.1.5+dfsg-1ubuntu1
    • 1:20.1.6+dfsg-1ubuntu1
    • 1:20.1.7+dfsg-1ubuntu1
    • 1:20.2.1+dfsg-1ubuntu1
    • 1:20.2.2+dfsg-1ubuntu1
    • 1:20.2.2+dfsg-1ubuntu2
    • 1:20.2.2+dfsg-1ubuntu2+esm1
    • 1:20.2.2+dfsg-1ubuntu2+esm2
    • 1:20.2.2+dfsg-1ubuntu2+esm3
    • 1:20.2.2+dfsg-1ubuntu2+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • erlang Ubuntu:Pro:20.04:LTS

    Versions
    • 1:22.0.7+dfsg-1build1
    • 1:22.2+dfsg-1
    • 1:22.2.1+dfsg-1
    • 1:22.2.2+dfsg-1
    • 1:22.2.3+dfsg-1
    • 1:22.2.3+dfsg-2
    • 1:22.2.4+dfsg-1
    • 1:22.2.7+dfsg-1
    • 1:22.2.7+dfsg-1ubuntu0.2
    • 1:22.2.7+dfsg-1ubuntu0.3
    • 1:22.2.7+dfsg-1ubuntu0.4
    • 1:22.2.7+dfsg-1ubuntu0.5
    • 1:22.2.7+dfsg-1ubuntu0.5+esm1
    • 1:22.2.7+dfsg-1ubuntu0.5+esm2
    • 1:22.2.7+dfsg-1ubuntu0.5+esm3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • erlang Ubuntu:22.04:LTS

    Versions
    • 1:23.2.6+dfsg-1build1
    • 1:24.1.1+dfsg-1
    • 1:24.1.4+dfsg-1
    • 1:24.1.5+dfsg-1
    • 1:24.1.5+dfsg-1ubuntu1
    • 1:24.2+dfsg-1
    • 1:24.2.1+dfsg-1
    • 1:24.2.1+dfsg-1ubuntu0.1
    • 1:24.2.1+dfsg-1ubuntu0.2
    • 1:24.2.1+dfsg-1ubuntu0.3
    • 1:24.2.1+dfsg-1ubuntu0.4
    • 1:24.2.1+dfsg-1ubuntu0.5
    Affected ranges
    • ECOSYSTEM: < 1:24.2.1+dfsg-1ubuntu0.6

    Update to 1:24.2.1+dfsg-1ubuntu0.6

  • erlang Ubuntu:24.04:LTS

    Versions
    • 1:25.2.3+dfsg-1
    • 1:25.3.2.8+dfsg-1
    • 1:25.3.2.8+dfsg-1ubuntu1
    • 1:25.3.2.8+dfsg-1ubuntu3
    • 1:25.3.2.8+dfsg-1ubuntu4
    • 1:25.3.2.8+dfsg-1ubuntu4.1
    • 1:25.3.2.8+dfsg-1ubuntu4.2
    • 1:25.3.2.8+dfsg-1ubuntu4.3
    • 1:25.3.2.8+dfsg-1ubuntu4.4
    Affected ranges
    • ECOSYSTEM: < 1:25.3.2.8+dfsg-1ubuntu4.5

    Update to 1:25.3.2.8+dfsg-1ubuntu4.5

  • erlang Ubuntu:25.10

    Versions
    • 1:27.3+dfsg-1ubuntu1
    • 1:27.3+dfsg-1ubuntu1.1
    • 1:27.3.4.1+dfsg-1
    • 1:27.3.4.1+dfsg-1build1
    Affected ranges
    • ECOSYSTEM: < 1:27.3.4.1+dfsg-1ubuntu0.1

    Update to 1:27.3.4.1+dfsg-1ubuntu0.1

Original sources

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