CVE-2026-71380
CVE-2026-71380 · httpd applies no timeout while receiving a request body, parking a worker on a stalled client
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending valid request headers with a large Content-Length and then stalling before the body is complete. httpd_request_handler:handle_info/2 cancels the request timeout as soon as a parse step succeeds, which includes the headers, and the clause that handles a decoder asking for more data re-arms the socket with {active, once} without setting any further timer. httpd_request:whole_body/2 returns such a continuation whenever the bytes received are fewer than the announced Content-Length, so a well-formed request that stops mid-body leaves the worker waiting indefinitely. The periodic byte-rate check that would reclaim it is armed only when minimum_bytes_per_second is configured, which it is not by default. Repeating this across connections occupies every worker permitted by max_clients and denies service to legitimate clients at negligible bandwidth cost. This issue affects OTP from OTP 17.0 before OTP 27.3.4.17, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before OTP 29.0.6, corresponding to inets from 5.10 before 9.3.2.7, from 9.4 before 9.6.2.3, and from 9.7 before 9.7.2. Whether OTP before OTP 17.0, corresponding to inets before 5.10, is affected is unknown.
CVSS 8.7 · Élevée · EPSS 0,7% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
erlang
- Versions du logiciel
- ≥ 0, < 17.0: Inconnu (otp)
- ≥ 17.0, < 27.3.4.17: Concernée (otp)
- ≥ 28.0, < 28.5.0.6: Concernée (otp)
- ≥ 29.0, < 29.0.6: Concernée (otp)
Mettez à jour vers 27.3.4.17; Mettez à jour vers 28.5.0.6; Mettez à jour vers 29.0.6
erlang
- Versions du logiciel
- ≥ 0, < 5.10: Inconnu (otp)
- ≥ 5.10, < 9.3.2.7: Concernée (otp)
- ≥ 9.4, < 9.6.2.3: Concernée (otp)
- ≥ 9.7, < 9.7.2: Concernée (otp)
Mettez à jour vers 9.3.2.7; Mettez à jour vers 9.6.2.3; Mettez à jour vers 9.7.2
erlang
- Versions du logiciel
- ≥ 84adefa331c4159d432d22840663c38f155cd4c1, < 81b453aac5a006bb8d26405f2bc3cf24e9d7733c: Concernée (git)
Aucun correctif publié
erlang Debian:12
- Versions du logiciel
- 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
- 1:25.2.3+dfsg-1+deb12u4
- 1:25.3.2.10+dfsg-1
- 1:25.3.2.10+dfsg-2
- 1:25.3.2.11+dfsg-1
- 1:25.3.2.12+dfsg-1
- 1:25.3.2.12+dfsg-2
- 1:25.3.2.12+dfsg-3
- 1:25.3.2.8+dfsg-1
- 1:26.0+dfsg-1
- 1:26.0.1+dfsg-1
- 1:26.0.2+dfsg-1
- 1:26.0~rc2+dfsg-1
- 1:26.0~rc3+dfsg-1
- 1:26.1.2+dfsg-1
- 1:26.2.1+dfsg-1
- 1:26.2.4+dfsg-1
- 1:27.0+dfsg-1
- 1:27.0.1+dfsg-1
- 1:27.0.1+dfsg-2
- 1:27.0.1+dfsg-3
- 1:27.0~rc3+dfsg-1
- 1:27.0~rc3+dfsg-2
- 1:27.0~rc3+dfsg-3
- 1:27.0~rc3+dfsg-4
- 1:27.1.2+dfsg-1
- 1:27.2+dfsg-1
- 1:27.2+dfsg-2
- 1:27.2+dfsg-3~exp1
- 1:27.2.1+dfsg-1
- 1:27.2.1+dfsg-2
- 1:27.2.2+dfsg-1
- 1:27.2.3+dfsg-1
- 1:27.2.4+dfsg-1
- 1:27.3+dfsg-1
- 1:27.3.1+dfsg-1
- 1:27.3.2+dfsg-1
- 1:27.3.3+dfsg-1
- 1:27.3.4+dfsg-1
- 1:27.3.4.1+dfsg-1
- 1:27.3.4.10+dfsg-1
- 1:27.3.4.11+dfsg-1
- 1:27.3.4.11+dfsg-2
- 1:27.3.4.11+dfsg-3
- 1:27.3.4.11+dfsg-4
- 1:27.3.4.11+dfsg-5
- 1:27.3.4.11+dfsg-6
- 1:27.3.4.11+dfsg-7
- 1:27.3.4.12+dfsg-1
- 1:27.3.4.3+dfsg-1
- 1:27.3.4.4+dfsg-1
- 1:27.3.4.6+dfsg-1
- 1:27.3.4.8+dfsg-1
- 1:27.3.4.9+dfsg-1
- 1:28.0+dfsg-1
- 1:28.0.1+dfsg-1
- 1:28.0.2+dfsg-1
- 1:28.0.4+dfsg-1
- 1:28.1.1+dfsg-1
- 1:28.2+dfsg-1
- 1:28.3+dfsg-1
- 1:28.3.1+dfsg-1
- 1:29.0+dfsg-1
- 1:29.0+dfsg-2
- 1:29.0.1+dfsg-1
- 1:29.0.2+dfsg-1
- 1:29.0.3+dfsg-1
- 1:29.0.4+dfsg-1
- 1:29.0.6+dfsg-1
- 1:29.0~rc1+dfsg-1
- 1:29.0~rc1+dfsg-2
- 1:29.0~rc2+dfsg-1
- 1:29.0~rc3+dfsg-1
- 1:29.0~rc3+dfsg-2
- 1:29.0~rc3+dfsg-3
- 1:29.0~rc3+dfsg-4
- 1:29.1.1+dfsg-1
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
erlang Debian:13
- Versions du logiciel
- 1:27.3.4.1+dfsg-1
- 1:27.3.4.1+dfsg-1+deb13u1
- 1:27.3.4.1+dfsg-1+deb13u2
- 1:27.3.4.1+dfsg-1+deb13u3
- Plages de versions concernées
- ECOSYSTEM: < 1:27.3.4.1+dfsg-1+deb13u4
Mettez à jour vers 1:27.3.4.1+dfsg-1+deb13u4
erlang Debian:14
- Versions du logiciel
- 1:27.3.4.1+dfsg-1
- 1:27.3.4.10+dfsg-1
- 1:27.3.4.11+dfsg-1
- 1:27.3.4.11+dfsg-2
- 1:27.3.4.11+dfsg-3
- 1:27.3.4.11+dfsg-4
- 1:27.3.4.11+dfsg-5
- 1:27.3.4.11+dfsg-6
- 1:27.3.4.11+dfsg-7
- 1:27.3.4.12+dfsg-1
- 1:27.3.4.3+dfsg-1
- 1:27.3.4.4+dfsg-1
- 1:27.3.4.6+dfsg-1
- 1:27.3.4.8+dfsg-1
- 1:27.3.4.9+dfsg-1
- 1:28.0+dfsg-1
- 1:28.0.1+dfsg-1
- 1:28.0.2+dfsg-1
- 1:28.0.4+dfsg-1
- 1:28.1.1+dfsg-1
- 1:28.2+dfsg-1
- 1:28.3+dfsg-1
- 1:28.3.1+dfsg-1
- 1:29.0+dfsg-1
- 1:29.0+dfsg-2
- 1:29.0.1+dfsg-1
- 1:29.0.2+dfsg-1
- 1:29.0.3+dfsg-1
- 1:29.0.4+dfsg-1
- 1:29.0~rc1+dfsg-1
- 1:29.0~rc1+dfsg-2
- 1:29.0~rc2+dfsg-1
- 1:29.0~rc3+dfsg-1
- 1:29.0~rc3+dfsg-2
- 1:29.0~rc3+dfsg-3
- 1:29.0~rc3+dfsg-4
- Plages de versions concernées
- ECOSYSTEM: < 1:29.0.6+dfsg-1
Mettez à jour vers 1:29.0.6+dfsg-1
erlang Ubuntu:Pro:14.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 1:16.b.3-dfsg-1ubuntu2.2+esm2
Mettez à jour vers 1:16.b.3-dfsg-1ubuntu2.2+esm2
erlang Ubuntu:Pro:16.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 1:18.3-dfsg-1ubuntu3.1+esm3
Mettez à jour vers 1:18.3-dfsg-1ubuntu3.1+esm3
erlang Ubuntu:Pro:18.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 1:20.2.2+dfsg-1ubuntu2+esm3
Mettez à jour vers 1:20.2.2+dfsg-1ubuntu2+esm3
erlang Ubuntu:Pro:20.04:LTS
- Versions du logiciel
- 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
- Plages de versions concernées
- ECOSYSTEM: < 1:22.2.7+dfsg-1ubuntu0.5+esm2
Mettez à jour vers 1:22.2.7+dfsg-1ubuntu0.5+esm2
erlang Ubuntu:22.04:LTS
- Versions du logiciel
- 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
- 1:24.2.1+dfsg-1ubuntu0.6
- Plages de versions concernées
- ECOSYSTEM: < 1:24.2.1+dfsg-1ubuntu0.7
Mettez à jour vers 1:24.2.1+dfsg-1ubuntu0.7
erlang Ubuntu:24.04:LTS
- Versions du logiciel
- 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
- 1:25.3.2.8+dfsg-1ubuntu4.5
- 1:25.3.2.8+dfsg-1ubuntu4.6
- Plages de versions concernées
- ECOSYSTEM: < 1:25.3.2.8+dfsg-1ubuntu4.7
Mettez à jour vers 1:25.3.2.8+dfsg-1ubuntu4.7
erlang Ubuntu:26.04:LTS
- Versions du logiciel
- 1:27.3.4.1+dfsg-1build1
- 1:27.3.4.3+dfsg-1
- 1:27.3.4.4+dfsg-1
- 1:27.3.4.6+dfsg-1
- Plages de versions concernées
- ECOSYSTEM: < 1:27.3.4.6+dfsg-1ubuntu0.1
Mettez à jour vers 1:27.3.4.6+dfsg-1ubuntu0.1
Sources originales
- https://github.com/erlang/otp/security/advisories/GHSA-5vp4-58hc-h8cc
- https://cna.erlef.org/cves/CVE-2026-71380.html
- https://osv.dev/vulnerability/EEF-CVE-2026-71380
- https://www.erlang.org/doc/system/versions.html#order-of-versions
- https://github.com/erlang/otp/commit/81b453aac5a006bb8d26405f2bc3cf24e9d7733c
- https://nvd.nist.gov/vuln/detail/CVE-2026-71380