← Vulnerability feed

Vulnerability record · CVE-2018-21009 · published 5 September 2019

CVE-2018-21009: Freedesktop poppler integer overflow vulnerability

Freedesktop · Poppler

Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.

8.8 CVSS 3.0 High EPSS 1.9% · top 21.0% CWE-190 · Integer overflow
8.8CVSS 3.0 base score, v2 6.8
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.freedesktop.org/poppler/poppler/commit/0868c499a9f5f37f8df5c9fef03c37496b40fc8a Patch
https://lists.debian.org/debian-lts-announce/2019/09/msg00033.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html
https://gitlab.freedesktop.org/poppler/poppler/commit/0868c499a9f5f37f8df5c9fef03c37496b40fc8a Patch
https://lists.debian.org/debian-lts-announce/2019/09/msg00033.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html

Track CVE-2018-21009 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2021-30860Apple PDF integer overflow allows arbitrary code executionAn integer overflow in PDF processing was fixed by improved input validation in Apple iOS, iPadOS, macOS, watchOS and related PDF libraries (xpdf, po…KEVEPSS 76%analysed9.8CVE-2019-9631Freedesktop poppler out-of-bounds read vulnerabilityPoppler 0.74.0 has a heap-based buffer over-read in the CairoRescaleBox.cc downsample_row_box_filter function.EPSS 3.5%8.8CVE-2019-12293Freedesktop poppler out-of-bounds read vulnerabilityIn Poppler through 0.76.1, there is a heap-based buffer over-read in JPXStream::init in JPEG2000Stream.cc via data with inconsistent heights or width…EPSS 2.1%8.8CVE-2019-10872Freedesktop poppler out-of-bounds read vulnerabilityAn issue was discovered in Poppler 0.74.0. There is a heap-based buffer over-read in the function Splash::blitTransparent at splash/Splash.cc.EPSS 2.7%8.8CVE-2019-9543Freedesktop poppler vulnerabilityAn issue was discovered in Poppler 0.74.0. A recursive function call, in JBIG2Stream::readGenericBitmap() located in JBIG2Stream.cc, can be triggered…EPSS 3.3%8.8CVE-2019-9545Freedesktop poppler vulnerabilityAn issue was discovered in Poppler 0.74.0. A recursive function call, in JBIG2Stream::readTextRegion() located in JBIG2Stream.cc, can be triggered by…EPSS 1.8%8.8CVE-2019-9200Freedesktop poppler out-of-bounds write vulnerabilityA heap-based buffer underwrite exists in ImageStream::getLine() located at Stream.cc in Poppler 0.74.0 that can (for example) be triggered by sending…EPSS 3.5%8.8CVE-2017-1000456Freedesktop poppler memory buffer overflow vulnerabilityfreedesktop.org libpoppler 0.60.1 fails to validate boundaries in TextPool::addWord, leading to overflow in subsequent calculations.EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2018-21009), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.