CVE-2018-18456

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

The function Object::isName() in Object.h (called from Gfx::opSetFillColorN) in Xpdf 4.00 allows remote attackers to cause a denial of service (stack-based buffer over-read) via a crafted pdf file, as demonstrated by pdftoppm.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 18, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-184575.5The function DCTStream::readScan in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) vCVE-2018-184585.5The function DCTStream::decodeImage in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereferenceCVE-2018-184595.5The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) vCVE-2018-18467.1IBM Rational Engineering Lifecycle Manager 5.0 through 5.0.2 and 6.0 through 6.0.6 are vulnerable to a XML External Entity Injection (XXE) aCVE-2018-184606.1XSS exists in the wp-live-chat-support v8.0.15 plugin for WordPress via the modules/gdpr.php term parameter in a wp-admin/admin.php wplivechCVE-2018-184619.8The Arigato Autoresponder and Newsletter (aka bft-autoresponder) v2.5.1.7 plugin for WordPress allows remote attackers to execute arbitrary CVE-2018-184667.0An issue was discovered in SecurEnvoy SecurAccess 9.3.502. When put in Debug mode and used for RDP connections, the application stores the eCVE-2018-184677.5An issue was discovered in Daniel Gultsch Conversations 2.3.4. It is possible to spoof a custom message to an existing opened conversation bCVE-2018-18476.5IBM Financial Transaction Manager (FTM) for Multi-Platform (MP) v2.0.0.0 through 2.0.0.5, v2.1.0.0 through 2.1.0.4, v2.1.1.0 through 2.1.1.4CVE-2018-184719.8/api/2.0/rest/aggregator/xml in Axentra firmware, used by NETGEAR Stora, Seagate GoFlex Home, and MEDION LifeCloud, has an XXE vulnerabilityCVE-2018-184729.8Western Digital WD My Book Live and WD My Book Live Duo (all versions) have a root Remote Command Execution bug via shell metacharacters in CVE-2018-184739.8A hidden backdoor on PATLITE NH-FB Series devices with firmware version 1.45 or earlier, NH-FV Series devices with firmware version 1.10 or
CVE-2018-18456: Medium severity, CVSS 5.5 | Vulnix