CVSS: 6.5EPSS: 0%CPEs: 5EXPL: 1CVE-2018-19149 – poppler: NULL pointer dereference in _poppler_attachment_new
https://notcve.org/view.php?id=CVE-2018-19149
Poppler before 0.70.0 has a NULL pointer dereference in _poppler_attachment_new when called from poppler_annot_file_attachment_get_attachment. Poppler en versiones anteriores a 0.70.0 tiene una desreferencia de puntero NULL en _poppler_attachment_new cuando se llama desde poppler_annot_fichero_attachment_attachment_get_attachment. • http://www.securityfocus.com/bid/106031 https://access.redhat.com/errata/RHSA-2019:2022 https://gitlab.freedesktop.org/poppler/poppler/issues/664 https://security.gentoo.org/glsa/201904-04 https://usn.ubuntu.com/3837-1 https://usn.ubuntu.com/3837-2 https://access.redhat.com/security/cve/CVE-2018-19149 https://bugzilla.redhat.com/show_bug.cgi?id=1649457 • CWE-476: NULL Pointer Dereference •
CVSS: 6.5EPSS: 0%CPEs: 5EXPL: 1CVE-2018-19060 – poppler: pdfdetach utility does not validate save paths
https://notcve.org/view.php?id=CVE-2018-19060
An issue was discovered in Poppler 0.71.0. There is a NULL pointer dereference in goo/GooString.h, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating a filename of an embedded file before constructing a save path. Se ha descubierto un problema en Poppler 0.71.0. Hay una desreferencia de puntero NULL en goo/GooString.h, que conducirá a una denegación de servicio (DoS), tal y como queda demostrado con utils/pdfdetach.cc al no validar el nombre de archivos embebidos antes de construir una ruta de guardado. • https://access.redhat.com/errata/RHSA-2019:2022 https://gitlab.freedesktop.org/poppler/poppler/issues/660 https://usn.ubuntu.com/3837-1 https://access.redhat.com/security/cve/CVE-2018-19060 https://bugzilla.redhat.com/show_bug.cgi?id=1649450 • CWE-476: NULL Pointer Dereference •
CVSS: 6.5EPSS: 0%CPEs: 5EXPL: 1CVE-2018-19059 – poppler: out-of-bounds read in EmbFile::save2 in FileSpec.cc
https://notcve.org/view.php?id=CVE-2018-19059
An issue was discovered in Poppler 0.71.0. There is a out-of-bounds read in EmbFile::save2 in FileSpec.cc, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating embedded files before save attempts. Se ha descubierto un problema en Poppler 0.71.0. Hay una lectura fuera de límites en EmbFile::save2 en FileSpec.cc, que conducirá a una denegación de servicio (DoS), tal y como queda demostrado con utils/pdfdetach.cc al no validar archivos embebidos antes de guardar los intentos. • https://access.redhat.com/errata/RHSA-2019:2022 https://gitlab.freedesktop.org/poppler/poppler/issues/661 https://usn.ubuntu.com/3837-1 https://access.redhat.com/security/cve/CVE-2018-19059 https://bugzilla.redhat.com/show_bug.cgi?id=1649440 • CWE-125: Out-of-bounds Read •
CVSS: 6.5EPSS: 0%CPEs: 11EXPL: 1CVE-2018-19058 – poppler: reachable abort in Object.h
https://notcve.org/view.php?id=CVE-2018-19058
An issue was discovered in Poppler 0.71.0. There is a reachable abort in Object.h, will lead to denial of service because EmbFile::save2 in FileSpec.cc lacks a stream check before saving an embedded file. Se ha descubierto un problema en Poppler 0.71.0. Hay un aborto alcanzable en Object.h, que conducirá a una denegación de servicio (DoS) debido a que EmbFile::save2 en FileSpec.cc carece de una comprobación de flujo antes de guardar un archivo embebido. • https://access.redhat.com/errata/RHSA-2019:2022 https://gitlab.freedesktop.org/poppler/poppler/issues/659 https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html https://usn.ubuntu.com/3837-1 https://access.redhat.com/security/cve/CVE-2018-19058 https://bugzilla.redhat.com/show_bug.cgi?id=1649435 • CWE-400: Uncontrolled Resource Consumption CWE-670: Always-Incorrect Control Flow Implementation •
CVSS: 7.8EPSS: 3%CPEs: 8EXPL: 0CVE-2018-16844 – nginx: Excessive CPU usage via flaw in HTTP/2 implementation
https://notcve.org/view.php?id=CVE-2018-16844
nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive CPU usage. This issue affects nginx compiled with the ngx_http_v2_module (not compiled by default) if the 'http2' option of the 'listen' directive is used in a configuration file. nginx en versiones anteriores a la 1.15.6 y 1.14.1 tiene una vulnerabilidad en la implementación de HTTP/2 que puede permitir el uso excesivo de CPU. Este problema afecta a nginx compilado con ngx_http_v2_module (no compilado por defecto) si la opción "hppt2" de la directiva "listen" se emplea en un archivo de configuración. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00035.html http://mailman.nginx.org/pipermail/nginx-announce/2018/000220.html http://seclists.org/fulldisclosure/2021/Sep/36 http://www.securityfocus.com/bid/105868 http://www.securitytracker.com/id/1042038 https://access.redhat.com/errata/RHSA-2018:3680 https://access.redhat.com/errata/RHSA-2018:3681 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16844 https://support.apple.com/kb/HT212818 https://usn.ub • CWE-400: Uncontrolled Resource Consumption •