CVE-2026-47078
CVE-2026-47078 · Relative path traversal in zip:unzip/zip:extract via check_dir_level depth-counter bypass
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Relative Path Traversal vulnerability in Erlang OTP (stdlib zip module) allows writing files outside the intended extraction directory via a crafted zip archive. zip:unzip/1,2 and zip:extract/1,2 validate entry paths using zip:check_dir_level/2, which tracks directory depth as a running integer counter: .. decrements it, normal path components increment it. The caller rejects only paths where the final counter value is less than zero. A path such as ../x/y causes the counter to go negative mid-traversal then recover to zero, passing validation while resolving to a location outside the extraction directory when joined with the current working directory via add_cwd. This vulnerability is associated with program file lib/stdlib/src/zip.erl. This issue affects OTP from OTP 27.1 before OTP 27.3.4.15, OTP 28.5.0.4, and OTP 29.0.4, corresponding to stdlib from 6.1 before 6.2.2.4, 7.3.0.1, and 8.0.3.
CVSS 4.8 · Moyenne · EPSS 0,1% · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system
Produits et versions concernés
erlang
- Versions du logiciel
- ≥ 27.1: Concernée; ≥ 27.3.4.15: Non concernée; ≥ 28.5.0.4: Non concernée; ≥ 29.0.4: Non concernée (otp)
Mettez à jour vers 27.3.4.15
erlang
- Versions du logiciel
- ≥ 6.1: Concernée; ≥ 6.2.2.4: Non concernée; ≥ 7.3.0.1: Non concernée; ≥ 8.0.3: Non concernée (otp)
Mettez à jour vers 6.2.2.4
erlang
- Versions du logiciel
- ≥ 8d537f51a4262d24f3395c4148323eaca9facbbd, < 8a933c9c7835b06776d31d17b79b7336627d887a: 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
- 1:29.1.2+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
- Plages de versions concernées
- ECOSYSTEM: < 1:27.3.4.1+dfsg-1+deb13u3
Mettez à jour vers 1:27.3.4.1+dfsg-1+deb13u3
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~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: < 1:29.0.4+dfsg-1
Mettez à jour vers 1:29.0.4+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
- 1:16.b.3-dfsg-1ubuntu2.2+esm2
- 1:16.b.3-dfsg-1ubuntu2.2+esm3
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
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
- 1:18.3-dfsg-1ubuntu3.1+esm3
- 1:18.3-dfsg-1ubuntu3.1+esm4
- Plages de versions concernées
- ECOSYSTEM: (−∞, +∞)
Aucun correctif publié
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
- 1:20.2.2+dfsg-1ubuntu2+esm3
- Plages de versions concernées
- ECOSYSTEM: < 1:20.2.2+dfsg-1ubuntu2+esm4
Mettez à jour vers 1:20.2.2+dfsg-1ubuntu2+esm4
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
- 1:22.2.7+dfsg-1ubuntu0.5+esm2
- Plages de versions concernées
- ECOSYSTEM: < 1:22.2.7+dfsg-1ubuntu0.5+esm3
Mettez à jour vers 1:22.2.7+dfsg-1ubuntu0.5+esm3
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
- 1:24.2.1+dfsg-1ubuntu0.7
- Plages de versions concernées
- ECOSYSTEM: < 1:24.2.1+dfsg-1ubuntu0.8
Mettez à jour vers 1:24.2.1+dfsg-1ubuntu0.8
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
- 1:25.3.2.8+dfsg-1ubuntu4.7
- Plages de versions concernées
- ECOSYSTEM: < 1:25.3.2.8+dfsg-1ubuntu4.8
Mettez à jour vers 1:25.3.2.8+dfsg-1ubuntu4.8
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
- 1:27.3.4.6+dfsg-1ubuntu0.1
- Plages de versions concernées
- ECOSYSTEM: < 1:27.3.4.6+dfsg-1ubuntu0.2
Mettez à jour vers 1:27.3.4.6+dfsg-1ubuntu0.2
Sources originales
- https://github.com/erlang/otp/security/advisories/GHSA-rf72-wp7h-jg3x
- https://cna.erlef.org/cves/CVE-2026-47078.html
- https://osv.dev/vulnerability/EEF-CVE-2026-47078
- https://www.erlang.org/doc/system/versions.html#order-of-versions
- https://github.com/erlang/otp/commit/8d537f51a4262d24f3395c4148323eaca9facbbd
- https://github.com/erlang/otp/commit/8a933c9c7835b06776d31d17b79b7336627d887a
- https://nvd.nist.gov/vuln/detail/CVE-2026-47078