CVE-2018-20662 – poppler: SIGABRT PDFDoc::setup class in PDFDoc.cc
https://notcve.org/view.php?id=CVE-2018-20662
In Poppler 0.72.0, PDFDoc::setup in PDFDoc.cc allows attackers to cause a denial-of-service (application crash caused by Object.h SIGABRT, because of a wrong return value from PDFDoc::setup) by crafting a PDF file in which an xref data structure is mishandled during extractPDFSubtype processing. En la versión 0.72.0 de Poppler, PDFDoc::setup en PDFDoc.cc permite a los atacantes remotos provocar una denegación de servicio (cierre inesperado de la aplicación provocado por un SIGABRT en Object.h debido a un valor de retorno incorrecto de PDFDoc::setup) manipulando un archivo PDF en el que la estructura de datos xref se maneja de manera incorrecta durante el procesamiento de extractPDFSubtype. • https://access.redhat.com/errata/RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2713 https://gitlab.freedesktop.org/poppler/poppler/commit/9fd5ec0e6e5f763b190f2a55ceb5427cfe851d5f https://gitlab.freedesktop.org/poppler/poppler/issues/706 https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OSCOYM3AMFFBJWSBWY6VJVLNE5JD7YS https://li • CWE-20: Improper Input Validation CWE-617: Reachable Assertion •
CVE-2018-20650 – poppler: reachable Object::dictLookup assertion in FileSpec class in FileSpec.cc
https://notcve.org/view.php?id=CVE-2018-20650
A reachable Object::dictLookup assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to the lack of a check for the dict data type, as demonstrated by use of the FileSpec class (in FileSpec.cc) in pdfdetach. Una aserción alcanzable en Object::dictLookup en Poppler 0.72.0 permite a los atacantes provocar una denegación de servicio (DoS) debido a la falta de comprobación del tipo de datos del directorio, tal y como queda demostrado con el uso de la clase FileSpec (en FileSpec.cc) en pdfdetach. • http://www.securityfocus.com/bid/106459 https://access.redhat.com/errata/RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2713 https://gitlab.freedesktop.org/poppler/poppler/commit/de0c0b8324e776f0b851485e0fc9622fc35695b7 https://gitlab.freedesktop.org/poppler/poppler/issues/704 https://lists.debian.org/debian-lts-announce/2019/09/msg00033.html https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html https:/ • CWE-20: Improper Input Validation CWE-617: Reachable Assertion •
CVE-2018-20551 – poppler: reachable Object::getString assertion in AnnotRichMedia class in Annot.c
https://notcve.org/view.php?id=CVE-2018-20551
A reachable Object::getString assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to construction of invalid rich media annotation assets in the AnnotRichMedia class in Annot.c. Una aserción alcanzable en Object::getString en Poppler 0.72.0 permite que los atacantes provoquen una denegación de servicio (DoS) debido a la construcción de activos de anotaciones de multimedia interactiva en la clase AnnotRichMedia en Annot.c. • https://access.redhat.com/errata/RHSA-2019:2713 https://gitlab.freedesktop.org/poppler/poppler/issues/703 https://gitlab.freedesktop.org/poppler/poppler/merge_requests/146 https://usn.ubuntu.com/3886-1 https://access.redhat.com/security/cve/CVE-2018-20551 https://bugzilla.redhat.com/show_bug.cgi?id=1665259 • CWE-20: Improper Input Validation CWE-617: Reachable Assertion •
CVE-2018-20481 – poppler: NULL pointer dereference in the XRef::getEntry in XRef.cc
https://notcve.org/view.php?id=CVE-2018-20481
XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc. XRef::getEntry en XRef.cc en Poppler 0.72.0 gestiona de manera incorrecta las entradas XRef no asignadas, lo que permite que los atacantes remotos provoquen una denegación de servicio (desreferencia de puntero NULL) mediante un documento PDF manipulado, cuando se llama a XRefEntry::setFlag, en XRef.h, desde Parser::makeStream en Parser.cc. • http://www.securityfocus.com/bid/106321 https://access.redhat.com/errata/RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2713 https://gitlab.freedesktop.org/poppler/poppler/issues/692 https://gitlab.freedesktop.org/poppler/poppler/merge_requests/143 https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html https://usn.ubuntu.com/3865-1 https://access.redhat.com/security/cve/CVE-2018-20481 ht • CWE-476: NULL Pointer Dereference •
CVE-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 •