CVE-2018-20650

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/106459Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:2022Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2713Third Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/commit/de0c0b8324e776f0b851485e0fc9622fc35695b7Patch, Third Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/issues/704Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00033.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00014.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00030.htmlMailing List, Third Party Advisory
https://usn.ubuntu.com/3865-1/Third Party Advisory
http://www.securityfocus.com/bid/106459Third Party Advisory, VDB Entry
https://access.redhat.com/errata/RHSA-2019:2022Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2713Third Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/commit/de0c0b8324e776f0b851485e0fc9622fc35695b7Patch, Third Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/issues/704Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00033.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00014.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00030.htmlMailing List, Third Party Advisory
https://usn.ubuntu.com/3865-1/Third Party Advisory

Timeline

Published: Jan 1, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-206515.5A NULL pointer dereference was discovered in elf_link_add_object_symbols in elflink.c in the Binary File Descriptor (BFD) library (aka libbf CVE-2018-206526.5An attempted excessive memory allocation was discovered in the function tinyexr::AllocateImage in tinyexr.h in tinyexr v0.9.5. Remote attack CVE-2018-206559.8When receiving calls using WhatsApp for iOS, a missing size check when parsing a sender-provided packet allowed for a stack-based overflow. CVE-2018-206577.5The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, has a memory leak via a crafted strin CVE-2018-206587.5The server in Core FTP 2.0 build 653 on 32-bit platforms allows remote attackers to cause a denial of service (daemon crash) via a crafted X CVE-2018-206596.5An issue was discovered in Bento4 1.5.1-627. The AP4_StcoAtom class in Core/Ap4StcoAtom.cpp has an attempted excessive memory allocation whe CVE-2018-206626.5In Poppler 0.72.0, PDFDoc::setup in PDFDoc.cc allows attackers to cause a denial-of-service (application crash caused by Object.h SIGABRT, b CVE-2018-206635.4The Reporting Addon (aka Reports Addon) through 2019-01-02 for CUBA Platform through 6.10.x has Persistent XSS via the "Reports > Reports" n CVE-2018-206649.8Zoho ManageEngine ADSelfService Plus 5.x before build 5701 has XXE via an uploaded product license.CVE-2018-206697.8An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_CVE-2018-206715.5load_specific_debug_section in objdump.c in GNU Binutils through 2.31.1 contains an integer overflow vulnerability that can trigger a heap-b CVE-2018-206735.5The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerab