CVE-2018-20483
CVE-2018-20483
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
set_file_metadata in xattr.c in GNU Wget before 1.20.1 stores a file's origin URL in the user.xdg.origin.url metadata attribute of the extended attributes of the downloaded file, which allows local users to obtain sensitive information (e.g., credentials contained in the URL) by reading this attribute, as demonstrated by getfattr. This also applies to Referer information in the user.xdg.referrer.url metadata attribute. According to 2016-07-22 in the Wget ChangeLog, user.xdg.origin.url was partially based on the behavior of fwrite_xattr in tool_xattr.c in curl.
CVSS 7.8 · Alta · EPSS 0,7% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
n/a
- Versiones
- n/a: Afectada
Sin corrección publicada
wget Debian:12
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.20.1-1
Actualiza a 1.20.1-1
wget Debian:13
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.20.1-1
Actualiza a 1.20.1-1
wget Debian:14
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.20.1-1
Actualiza a 1.20.1-1
wget Ubuntu:18.04:LTS
- Versiones
- 1.19.1-3ubuntu1
- 1.19.1-3ubuntu1.1
- 1.19.2-1ubuntu1
- 1.19.3-2ubuntu1
- 1.19.4-1ubuntu2
- 1.19.4-1ubuntu2.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 1.19.4-1ubuntu2.2
Actualiza a 1.19.4-1ubuntu2.2
Fuentes originales
- https://security.gentoo.org/glsa/201903-08
- http://www.securityfocus.com/bid/106358
- https://twitter.com/marcan42/status/1077676739877232640
- http://git.savannah.gnu.org/cgit/wget.git/tree/NEWS
- https://security.netapp.com/advisory/ntap-20190321-0002/
- https://usn.ubuntu.com/3943-1/
- https://access.redhat.com/errata/RHSA-2019:3701
- https://nvd.nist.gov/vuln/detail/CVE-2018-20483