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poppler: Out-of-Bounds Read in Poppler

🗓️ 19 Jan 2026 07:46:21Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

Poppler out-of-bounds read via crafted files triggers JBIG2Bitmap::combine from a faulty isOk check.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4i686poppler0:20.11.0-2.el8_4.2poppler-0:20.11.0-2.el8_4.2.i686.rpm
Red Hat Enterprise Linux8.4x86_64poppler0:20.11.0-2.el8_4.2poppler-0:20.11.0-2.el8_4.2.x86_64.rpm
Red Hat Enterprise Linux8.4i686poppler-cpp-debuginfo0:20.11.0-2.el8_4.2poppler-cpp-debuginfo-0:20.11.0-2.el8_4.2.i686.rpm
Red Hat Enterprise Linux8.4x86_64poppler-cpp-debuginfo0:20.11.0-2.el8_4.2poppler-cpp-debuginfo-0:20.11.0-2.el8_4.2.x86_64.rpm
Red Hat Enterprise Linux8.4i686poppler-debuginfo0:20.11.0-2.el8_4.2poppler-debuginfo-0:20.11.0-2.el8_4.2.i686.rpm
Red Hat Enterprise Linux8.4x86_64poppler-debuginfo0:20.11.0-2.el8_4.2poppler-debuginfo-0:20.11.0-2.el8_4.2.x86_64.rpm
Red Hat Enterprise Linux8.4i686poppler-debugsource0:20.11.0-2.el8_4.2poppler-debugsource-0:20.11.0-2.el8_4.2.i686.rpm
Red Hat Enterprise Linux8.4x86_64poppler-debugsource0:20.11.0-2.el8_4.2poppler-debugsource-0:20.11.0-2.el8_4.2.x86_64.rpm
Red Hat Enterprise Linux8.4i686poppler-glib0:20.11.0-2.el8_4.2poppler-glib-0:20.11.0-2.el8_4.2.i686.rpm
Red Hat Enterprise Linux8.4x86_64poppler-glib0:20.11.0-2.el8_4.2poppler-glib-0:20.11.0-2.el8_4.2.x86_64.rpm
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03 Jul 2026 12:01Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14 - 7.1
EPSS0.00234
SSVC
6