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fribidi: buffer overflow in fribidi_get_par_embedding_levels_ex() in lib/fribidi-bidi.c leading to denial of service and possible code execution

🗓️ 19 Dec 2019 13:22:34Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 2 Views

Overflow in fribidi_get_par_embedding_levels_ex causes denial of service and code execution.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppcfribidi0:1.0.2-1.el7_7.1fribidi-0:1.0.2-1.el7_7.1.ppc.rpm
Red Hat Enterprise Linux7ppc64fribidi0:1.0.2-1.el7_7.1fribidi-0:1.0.2-1.el7_7.1.ppc64.rpm
Red Hat Enterprise Linux7ppc64lefribidi0:1.0.2-1.el7_7.1fribidi-0:1.0.2-1.el7_7.1.ppc64le.rpm
Red Hat Enterprise Linux7s390fribidi0:1.0.2-1.el7_7.1fribidi-0:1.0.2-1.el7_7.1.s390.rpm
Red Hat Enterprise Linux7s390xfribidi0:1.0.2-1.el7_7.1fribidi-0:1.0.2-1.el7_7.1.s390x.rpm
Red Hat Enterprise Linux7x86_64fribidi0:1.0.2-1.el7_7.1fribidi-0:1.0.2-1.el7_7.1.x86_64.rpm
Red Hat Enterprise Linux7anyfribidi0:1.0.2-1.el7_7.1.i686fribidi-0:1.0.2-1.el7_7.1.i686.noarch.rpm
Red Hat Enterprise Linux7ppcfribidi-debuginfo0:1.0.2-1.el7_7.1fribidi-debuginfo-0:1.0.2-1.el7_7.1.ppc.rpm
Red Hat Enterprise Linux7ppc64fribidi-debuginfo0:1.0.2-1.el7_7.1fribidi-debuginfo-0:1.0.2-1.el7_7.1.ppc64.rpm
Red Hat Enterprise Linux7ppc64lefribidi-debuginfo0:1.0.2-1.el7_7.1fribidi-debuginfo-0:1.0.2-1.el7_7.1.ppc64le.rpm
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26 Jun 2026 23:59Current
7.7High risk
Vulners AI Score7.7
CVSS 26.8
CVSS 3.17.8
EPSS0.02182
2