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Mozilla: Out of bounds write in GMPDecodeData when processing large images

🗓️ 16 Apr 2020 10:08:15Reported by RedHatType 
redhat
 redhat
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Mozilla advisory: out of bounds write in GMPDecodeData on thirty two bit builds processing large images over four gigabytes, possible code execution.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6.10i686thunderbird68.7.0-1.el6_10thunderbird-68.7.0-1.el6_10.i686.rpm
Red Hat Enterprise Linux6.10ppc64thunderbird68.7.0-1.el6_10thunderbird-68.7.0-1.el6_10.ppc64.rpm
Red Hat Enterprise Linux6.10s390xthunderbird68.7.0-1.el6_10thunderbird-68.7.0-1.el6_10.s390x.rpm
Red Hat Enterprise Linux6.10x86_64thunderbird68.7.0-1.el6_10thunderbird-68.7.0-1.el6_10.x86_64.rpm
Red Hat Enterprise Linux6.10i686thunderbird-debuginfo68.7.0-1.el6_10thunderbird-debuginfo-68.7.0-1.el6_10.i686.rpm
Red Hat Enterprise Linux6.10ppc64thunderbird-debuginfo68.7.0-1.el6_10thunderbird-debuginfo-68.7.0-1.el6_10.ppc64.rpm
Red Hat Enterprise Linux6.10s390xthunderbird-debuginfo68.7.0-1.el6_10thunderbird-debuginfo-68.7.0-1.el6_10.s390x.rpm
Red Hat Enterprise Linux6.10x86_64thunderbird-debuginfo68.7.0-1.el6_10thunderbird-debuginfo-68.7.0-1.el6_10.x86_64.rpm

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25 Jun 2026 10:55Current
7.4High risk
Vulners AI Score7.4
CVSS 26.8
CVSS 3.18.8
EPSS0.01293
3