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cryptsetup: Out-of-bounds write when validating segments

🗓️ 04 Nov 2020 00:58:28Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Cryptsetup out-of-bounds write during segment validation can crash or enable code execution from crafted images.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64cryptsetup2.3.3-2.el8cryptsetup-2.3.3-2.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lecryptsetup2.3.3-2.el8cryptsetup-2.3.3-2.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcryptsetup2.3.3-2.el8cryptsetup-2.3.3-2.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64cryptsetup2.3.3-2.el8cryptsetup-2.3.3-2.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64cryptsetup-debuginfo2.3.3-2.el8cryptsetup-debuginfo-2.3.3-2.el8.aarch64.rpm
Red Hat Enterprise Linux8i686cryptsetup-debuginfo2.3.3-2.el8cryptsetup-debuginfo-2.3.3-2.el8.i686.rpm
Red Hat Enterprise Linux8ppc64lecryptsetup-debuginfo2.3.3-2.el8cryptsetup-debuginfo-2.3.3-2.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xcryptsetup-debuginfo2.3.3-2.el8cryptsetup-debuginfo-2.3.3-2.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64cryptsetup-debuginfo2.3.3-2.el8cryptsetup-debuginfo-2.3.3-2.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64cryptsetup-debugsource2.3.3-2.el8cryptsetup-debugsource-2.3.3-2.el8.aarch64.rpm
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25 Jun 2026 10:57Current
7.8High risk
Vulners AI Score7.8
CVSS 26.8
CVSS 3.17.8
EPSS0.01157
4