CVE-2018-14647
CVE-2018-14647
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat's internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.
CVSS 5.3 · Media · EPSS 10,9% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system · python
Productos y versiones afectados
python
- Versiones
- 3.8, 3.7, 3.6, 3.5, 3.4, 2.7: Afectada
Sin corrección publicada
python2.7 Debian:11
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.7.15-5
Actualiza a 2.7.15-5
python2.7 Ubuntu:14.04:LTS
- Versiones
- 2.7.5-8ubuntu3
- 2.7.5-8ubuntu4
- 2.7.6-2
- 2.7.6-2ubuntu1
- 2.7.6-3
- 2.7.6-3ubuntu1
- 2.7.6-4
- 2.7.6-4ubuntu1
- 2.7.6-5
- 2.7.6-7
- 2.7.6-8
- 2.7.6-8ubuntu0.2
- 2.7.6-8ubuntu0.3
- 2.7.6-8ubuntu0.4
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.7.6-8ubuntu0.5
Actualiza a 2.7.6-8ubuntu0.5
python3.4 Ubuntu:14.04:LTS
- Versiones
- 3.4~b1-0ubuntu3
- 3.4~b1-4ubuntu4
- 3.4~b1-4ubuntu6
- 3.4~b1-5ubuntu2
- 3.4~b2-1
- 3.4~b3-1ubuntu1
- 3.4~rc1-1build1
- 3.4~rc2-1
- 3.4~rc3-0ubuntu1
- 3.4.0-1
- 3.4.0-2ubuntu1
- 3.4.0-2ubuntu1.1
- 3.4.3-1ubuntu1~14.04.1
- 3.4.3-1ubuntu1~14.04.3
- 3.4.3-1ubuntu1~14.04.4
- 3.4.3-1ubuntu1~14.04.5
- 3.4.3-1ubuntu1~14.04.6
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.4.3-1ubuntu1~14.04.7
Actualiza a 3.4.3-1ubuntu1~14.04.7
python3.5 Ubuntu:Pro:14.04:LTS
- Versiones
- 3.5.2-2ubuntu0~16.04.4~14.04.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1
Actualiza a 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1
python2.7 Ubuntu:16.04:LTS
- Versiones
- 2.7.10-4ubuntu1
- 2.7.10-4ubuntu2
- 2.7.11-2
- 2.7.11-3
- 2.7.11-4
- 2.7.11-6
- 2.7.11-7
- 2.7.11-7ubuntu1
- 2.7.12-1~16.04
- 2.7.12-1ubuntu0~16.04.1
- 2.7.12-1ubuntu0~16.04.2
- 2.7.12-1ubuntu0~16.04.3
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.7.12-1ubuntu0~16.04.4
Actualiza a 2.7.12-1ubuntu0~16.04.4
python3.5 Ubuntu:16.04:LTS
- Versiones
- 3.5.0-3
- 3.5.0-3ubuntu1
- 3.5.1~rc1-2ubuntu1
- 3.5.1-1
- 3.5.1-2
- 3.5.1-3
- 3.5.1-5
- 3.5.1-6ubuntu1
- 3.5.1-6ubuntu2
- 3.5.1-9ubuntu1
- 3.5.1-10
- 3.5.2-2~16.01
- 3.5.2-2~16.04
- 3.5.2-2ubuntu0~16.04.1
- 3.5.2-2ubuntu0~16.04.2
- 3.5.2-2ubuntu0~16.04.3
- 3.5.2-2ubuntu0~16.04.4
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.5.2-2ubuntu0~16.04.5
Actualiza a 3.5.2-2ubuntu0~16.04.5
python2.7 Ubuntu:18.04:LTS
- Versiones
- 2.7.14-2ubuntu2
- 2.7.14-4
- 2.7.14-6
- 2.7.14-7
- 2.7.14-8
- 2.7.15~rc1-1
- Intervalos de versiones afectados
- ECOSYSTEM: < 2.7.15~rc1-1ubuntu0.1
Actualiza a 2.7.15~rc1-1ubuntu0.1
python3.6 Ubuntu:18.04:LTS
- Versiones
- 3.6.3-1ubuntu1
- 3.6.4~rc1-1
- 3.6.4~rc1-2
- 3.6.4-1
- 3.6.4-2
- 3.6.4-3build1
- 3.6.4-4
- 3.6.5~rc1-1
- 3.6.5-3
- 3.6.6-1~18.04
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.6.7-1~18.04
Actualiza a 3.6.7-1~18.04
python3.7 Ubuntu:18.04:LTS
- Versiones
- 3.7.0~a2-1
- 3.7.0~a3-1
- 3.7.0~a3-2
- 3.7.0~a3-3
- 3.7.0~a4-1
- 3.7.0~b1-1
- 3.7.0~b1-1build1
- 3.7.0~b2-1
- 3.7.0~b3-1
- 3.7.0-1~18.04
- Intervalos de versiones afectados
- ECOSYSTEM: < 3.7.1-1~18.04
Actualiza a 3.7.1-1~18.04
Fuentes originales
- https://www.debian.org/security/2018/dsa-4306
- https://usn.ubuntu.com/3817-2/
- http://www.securitytracker.com/id/1041740
- http://www.securityfocus.com/bid/105396
- https://www.debian.org/security/2018/dsa-4307
- https://bugs.python.org/issue34623
- https://usn.ubuntu.com/3817-1/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14647
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RBJCB2HWOJLP3L7CUQHJHNBHLSVOXJE5/
- https://access.redhat.com/errata/RHSA-2019:1260
- https://lists.debian.org/debian-lts-announce/2019/06/msg00022.html
- https://lists.debian.org/debian-lts-announce/2019/06/msg00023.html
- https://access.redhat.com/errata/RHSA-2019:2030
- https://access.redhat.com/errata/RHSA-2019:3725
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
- https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2018-14647