critique
CVE-2018-8780
ruby: Unintentional directory traversal by poisoned NULL byte in Dir
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.
Sévérité par source
NVD9.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Red Hat6.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (moyenne), Amazon (moyenne), Oracle (moyenne), Ubuntu (moyenne).
Description
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the Dir.open, Dir.new, Dir.entries and Dir.empty? methods do not check NULL characters. When using the corresponding method, unintentional directory traversal may be performed.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| alpine 3.10 | ruby | 2.5.1-r0 |
| alpine 3.11 | ruby | 2.5.1-r0 |
| alpine 3.12 | ruby | 2.5.1-r0 |
| alpine 3.13 | ruby | 2.5.1-r0 |
| alpine 3.14 | ruby | 2.5.1-r0 |
| alpine 3.15 | ruby | 2.5.1-r0 |
| alpine 3.16 | ruby | 2.5.1-r0 |
| alpine 3.17 | ruby | 2.5.1-r0 |
| alpine 3.18 | ruby | 2.5.1-r0 |
| alpine 3.19 | ruby | 2.5.1-r0 |
| alpine 3.20 | ruby | 2.5.1-r0 |
| alpine 3.21 | ruby | 2.5.1-r0 |
Afficher les 122 entrées de 35 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| alpine 3.10 | ruby | 2.5.1-r0 |
| alpine 3.11 | ruby | 2.5.1-r0 |
| alpine 3.12 | ruby | 2.5.1-r0 |
| alpine 3.13 | ruby | 2.5.1-r0 |
| alpine 3.14 | ruby | 2.5.1-r0 |
| alpine 3.15 | ruby | 2.5.1-r0 |
| alpine 3.16 | ruby | 2.5.1-r0 |
| alpine 3.17 | ruby | 2.5.1-r0 |
| alpine 3.18 | ruby | 2.5.1-r0 |
| alpine 3.19 | ruby | 2.5.1-r0 |
| alpine 3.20 | ruby | 2.5.1-r0 |
| alpine 3.21 | ruby | 2.5.1-r0 |
| alpine 3.22 | ruby | 2.5.1-r0 |
| alpine 3.23 | ruby | 2.5.1-r0 |
| alpine 3.24 | ruby | 2.5.1-r0 |
| alpine 3.4 | ruby | 2.3.7-r0 |
| alpine 3.5 | ruby | 2.3.7-r0 |
| alpine 3.6 | ruby | 2.4.4-r0 |
| alpine 3.7 | ruby | 2.4.4-r0 |
| alpine 3.8 | ruby | 2.5.1-r0 |
| alpine 3.9 | ruby | 2.5.1-r0 |
| alpine edge | ruby | 2.5.1-r0 |
| amazon linux 1 | ruby20 | 2.0.0.648-1.31.amzn1 |
| amazon linux 1 | ruby20-debuginfo | 2.0.0.648-1.31.amzn1 |
| amazon linux 1 | ruby20-devel | 2.0.0.648-1.31.amzn1 |
| amazon linux 1 | ruby20-doc | 2.0.0.648-1.31.amzn1 |
| amazon linux 1 | ruby20-irb | 2.0.0.648-1.31.amzn1 |
| amazon linux 1 | ruby20-libs | 2.0.0.648-1.31.amzn1 |
| amazon linux 1 | ruby22 | 2.2.10-1.11.amzn1 |
| amazon linux 1 | ruby22-debuginfo | 2.2.10-1.11.amzn1 |
| amazon linux 1 | ruby22-devel | 2.2.10-1.11.amzn1 |
| amazon linux 1 | ruby22-doc | 2.2.10-1.11.amzn1 |
| amazon linux 1 | ruby22-irb | 2.2.10-1.11.amzn1 |
| amazon linux 1 | ruby22-libs | 2.2.10-1.11.amzn1 |
| amazon linux 1 | ruby23 | 2.3.7-1.19.amzn1 |
| amazon linux 1 | ruby23-debuginfo | 2.3.7-1.19.amzn1 |
| amazon linux 1 | ruby23-devel | 2.3.7-1.19.amzn1 |
| amazon linux 1 | ruby23-doc | 2.3.7-1.19.amzn1 |
| amazon linux 1 | ruby23-irb | 2.3.7-1.19.amzn1 |
| amazon linux 1 | ruby23-libs | 2.3.7-1.19.amzn1 |
| amazon linux 1 | ruby24 | 2.4.4-1.30.6.amzn1 |
| amazon linux 1 | ruby24-debuginfo | 2.4.4-1.30.6.amzn1 |
| amazon linux 1 | ruby24-devel | 2.4.4-1.30.6.amzn1 |
| amazon linux 1 | ruby24-doc | 2.4.4-1.30.6.amzn1 |
| amazon linux 1 | ruby24-irb | 2.4.4-1.30.6.amzn1 |
| amazon linux 1 | ruby24-libs | 2.4.4-1.30.6.amzn1 |
| amazon linux 1 | rubygem20-bigdecimal | 1.2.0-1.31.amzn1 |
| amazon linux 1 | rubygem20-io-console | 0.4.2-1.31.amzn1 |
| amazon linux 1 | rubygem20-psych | 2.0.0-1.31.amzn1 |
| amazon linux 1 | rubygem22-bigdecimal | 1.2.6-1.11.amzn1 |
| amazon linux 1 | rubygem22-io-console | 0.4.3-1.11.amzn1 |
| amazon linux 1 | rubygem22-psych | 2.0.8.1-1.11.amzn1 |
| amazon linux 1 | rubygem23-bigdecimal | 1.2.8-1.19.amzn1 |
| amazon linux 1 | rubygem23-did_you_mean | 1.0.0-1.19.amzn1 |
| amazon linux 1 | rubygem23-io-console | 0.4.5-1.19.amzn1 |
| amazon linux 1 | rubygem23-json | 1.8.3.1-1.19.amzn1 |
| amazon linux 1 | rubygem23-psych | 2.1.0.1-1.19.amzn1 |
| amazon linux 1 | rubygem24-bigdecimal | 1.3.2-1.30.6.amzn1 |
| amazon linux 1 | rubygem24-did_you_mean | 1.1.0-1.30.6.amzn1 |
| amazon linux 1 | rubygem24-io-console | 0.4.6-1.30.6.amzn1 |
| amazon linux 1 | rubygem24-json | 2.0.4-1.30.6.amzn1 |
| amazon linux 1 | rubygem24-psych | 2.2.2-1.30.6.amzn1 |
| amazon linux 1 | rubygem24-xmlrpc | 0.2.1-1.30.6.amzn1 |
| amazon linux 1 | rubygems20 | 2.0.14.1-1.31.amzn1 |
| amazon linux 1 | rubygems20-devel | 2.0.14.1-1.31.amzn1 |
| amazon linux 1 | rubygems22 | 2.4.5.2-1.11.amzn1 |
| amazon linux 1 | rubygems22-devel | 2.4.5.2-1.11.amzn1 |
| amazon linux 1 | rubygems23 | 2.5.2.3-1.19.amzn1 |
| amazon linux 1 | rubygems23-devel | 2.5.2.3-1.19.amzn1 |
| amazon linux 1 | rubygems24 | 2.6.14.1-1.30.6.amzn1 |
| amazon linux 1 | rubygems24-devel | 2.6.14.1-1.30.6.amzn1 |
| amazon linux 2 | ruby | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | ruby-debuginfo | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | ruby-devel | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | ruby-doc | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | ruby-irb | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | ruby-libs | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | ruby-tcltk | 2.0.0.648-36.amzn2.0.1 |
| amazon linux 2 | rubygem-bigdecimal | 1.2.0-36.amzn2.0.1 |
| amazon linux 2 | rubygem-io-console | 0.4.2-36.amzn2.0.1 |
| amazon linux 2 | rubygem-json | 1.7.7-36.amzn2.0.1 |
| amazon linux 2 | rubygem-minitest | 4.3.2-36.amzn2.0.1 |
| amazon linux 2 | rubygem-psych | 2.0.0-36.amzn2.0.1 |
| amazon linux 2 | rubygem-rake | 0.9.6-36.amzn2.0.1 |
| amazon linux 2 | rubygem-rdoc | 4.0.0-36.amzn2.0.1 |
| amazon linux 2 | rubygems | 2.0.14.1-36.amzn2.0.1 |
| amazon linux 2 | rubygems-devel | 2.0.14.1-36.amzn2.0.1 |
| debian 7 | ruby1.8 | 1.8.7.358-7.1+deb7u6 |
| debian 7 | ruby1.9.1 | 1.9.3.194-8.1+deb7u8 |
| debian 8 | ruby2.1 | 2.1.5-2+deb8u4 |
| debian 9 | ruby2.3 | 2.3.3-1+deb9u3 |
| Oracle Linux 7 | ruby | 2.0.0.648-36.el7 |
| Oracle Linux 7 | ruby-devel | 2.0.0.648-36.el7 |
| Oracle Linux 7 | ruby-doc | 2.0.0.648-36.el7 |
| Oracle Linux 7 | ruby-irb | 2.0.0.648-36.el7 |
| Oracle Linux 7 | ruby-libs | 2.0.0.648-36.el7 |
| Oracle Linux 7 | ruby-tcltk | 2.0.0.648-36.el7 |
| Oracle Linux 7 | rubygem-bigdecimal | 1.2.0-36.el7 |
| Oracle Linux 7 | rubygem-io-console | 0.4.2-36.el7 |
| Oracle Linux 7 | rubygem-json | 1.7.7-36.el7 |
| Oracle Linux 7 | rubygem-minitest | 4.3.2-36.el7 |
| Oracle Linux 7 | rubygem-psych | 2.0.0-36.el7 |
| Oracle Linux 7 | rubygem-rake | 0.9.6-36.el7 |
| Oracle Linux 7 | rubygem-rdoc | 4.0.0-36.el7 |
| Oracle Linux 7 | rubygems | 2.0.14.1-36.el7 |
| Oracle Linux 7 | rubygems-devel | 2.0.14.1-36.el7 |
| Red Hat | ruby | pas de correctif indiqué |
| Red Hat | ruby-devel | pas de correctif indiqué |
| Red Hat | ruby-docs | pas de correctif indiqué |
| Red Hat | ruby-irb | pas de correctif indiqué |
| Red Hat | ruby-libs | pas de correctif indiqué |
| Red Hat | ruby-rdoc | pas de correctif indiqué |
| Red Hat | ruby-ri | pas de correctif indiqué |
| Red Hat | ruby-static | pas de correctif indiqué |
| Red Hat | ruby-tcltk | pas de correctif indiqué |
| ubuntu 14.04 | ruby1.9.1 | 1.9.3.484-2ubuntu1.11 |
| ubuntu 14.04 | ruby2.0 | 2.0.0.484-1ubuntu2.9 |
| ubuntu 16.04 | ruby2.3 | 2.3.1-2~16.04.9 |
| ubuntu 16.04-ESM | ruby2.3 | 2.3.1-2~16.04.9 |
| ubuntu 17.10 | ruby2.3 | 2.3.3-1ubuntu1.5 |
| ubuntu 18.04 | ruby2.5 | 2.5.1-1 |
| ubuntu 18.04-ESM | ruby2.5 | 2.5.1-1 |
Références
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- http://www.securityfocus.com/bid/103739
- http://www.securitytracker.com/id/1042004
- https://access.redhat.com/errata/RHSA-2018:3729
- https://access.redhat.com/errata/RHSA-2018:3730
- https://access.redhat.com/errata/RHSA-2018:3731
- https://access.redhat.com/errata/RHSA-2019:2028
- https://access.redhat.com/errata/RHSA-2020:0542
Les 28 références
- https://access.redhat.com/errata/RHSA-2020:0591
- https://access.redhat.com/errata/RHSA-2020:0663
- https://access.redhat.com/security/cve/CVE-2018-8780
- https://github.com/ruby/ruby/commit/143eb22f1877815dd802f7928959c5f93d4c7bb3
- https://github.com/ruby/ruby/commit/bd5661a3cbb38a8c3a3ea10cd76c88bbef7871b8
- https://linux.oracle.com/cve/CVE-2018-8780.html
- https://linux.oracle.com/errata/ELSA-2019-2028.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00023.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00024.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-8780
- https://ubuntu.com/security/notices/USN-3626-1
- https://usn.ubuntu.com/3626-1/
- https://www.cve.org/CVERecord?id=CVE-2018-8780
- https://www.debian.org/security/2018/dsa-4259
- https://www.ruby-lang.org/en/news/2018/03/28/poisoned-nul-byte-dir-cve-2018-8780/
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-2-10-released/
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-3-7-released/
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-4-4-released/
- https://www.ruby-lang.org/en/news/2018/03/28/ruby-2-5-1-released/