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Fencer Intel
high 8.8

CVE-2018-21009 json

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

published 7y ago modified 4mo ago also EUVD-2018-13533

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits
0
none known

Summary

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

Patch / fix

  • freedesktop poppler 0.76.0
  • poppler Debian 14, Debian 13, Debian 12 0.69.0-2

debian advisories DEBIAN-CVE-2018-21009

  • poppler Ubuntu 16.04 LTS 0.41.0-0ubuntu1.15
  • poppler Ubuntu 18.04 LTS 0.62.0-2ubuntu2.11

ubuntu advisories UBUNTU-CVE-2018-21009

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • evince RHEL 7 3.28.2-9.el7
  • poppler RHEL 7 0.26.5-42.el7
  • evince-dvi RHEL 7 3.28.2-9.el7
  • poppler-qt RHEL 7 0.26.5-42.el7
  • evince-libs RHEL 7 3.28.2-9.el7
  • poppler-cpp RHEL 7 0.26.5-42.el7
  • poppler-glib RHEL 7 0.26.5-42.el7
  • poppler-demos RHEL 7 0.26.5-42.el7

red hat advisories RHSA-2020:1074

  • poppler SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 0.43.0-16.25.1
  • poppler-qt SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 0.43.0-16.25.1
  • poppler SLE Software Development Kit 12 SP5 0.24.4-14.26.1
  • poppler openSUSE Leap 15.4 0.62.0-150000.4.15.1

suse advisories SUSE-SU-2023:2907-1SUSE-SU-2023:2906-1SUSE-SU-2023:2838-1

Is CVE-2018-21009 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-21009 updated cvss 5.9

poppler: integer overflow in Parser::makeStream in Parser.cc

  • Red Hat Enterprise Linux 5 poppler
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 6 poppler, poppler-qt, poppler-qt4, poppler-glib, poppler-utils
    affected: no fix planned “Will not fix”
  • Red Hat Enterprise Linux Client (v. 7) evince 3.28.2-9.el7, poppler 0.26.5-42.el7, evince-dvi 3.28.2-9.el7, evince-libs 3.28.2-9.el7, poppler-qt 0.26.5-42.el7, poppler-glib 0.26.5-42.el7, +2 more Red Hat Enterprise Linux Client Optional (v. 7) poppler-cpp 0.26.5-42.el7, poppler-demos 0.26.5-42.el7, evince-browser-plugin 3.28.2-9.el7 Red Hat Enterprise Linux ComputeNode (v. 7) poppler 0.26.5-42.el7, poppler-qt 0.26.5-42.el7, poppler-utils 0.26.5-42.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) poppler-cpp 0.26.5-42.el7, poppler-glib 0.26.5-42.el7, poppler-demos 0.26.5-42.el7 Red Hat Enterprise Linux Server (v. 7) evince 3.28.2-9.el7, poppler 0.26.5-42.el7, evince-dvi 3.28.2-9.el7, evince-libs 3.28.2-9.el7, poppler-qt 0.26.5-42.el7, poppler-glib 0.26.5-42.el7, +2 more Red Hat Enterprise Linux Server Optional (v. 7) poppler-qt 0.26.5-42.el7, poppler-cpp 0.26.5-42.el7, poppler-demos 0.26.5-42.el7, evince-browser-plugin 3.28.2-9.el7
    +2 more products
    Red Hat Enterprise Linux Workstation (v. 7) evince 3.28.2-9.el7, poppler 0.26.5-42.el7, evince-dvi 3.28.2-9.el7, evince-libs 3.28.2-9.el7, poppler-qt 0.26.5-42.el7, poppler-glib 0.26.5-42.el7, +2 more Red Hat Enterprise Linux Workstation Optional (v. 7) poppler-cpp 0.26.5-42.el7, poppler-demos 0.26.5-42.el7, evince-browser-plugin 3.28.2-9.el7
    fixed: vendor fix RHSA-2020:1074
  • Red Hat Enterprise Linux 8 poppler, poppler-cpp, poppler-qt5, poppler-glib, poppler-utils
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.89% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.