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libarchive: out-of-bounds read in archive_wstring_append_from_mbs in archive_string.c

🗓️ 04 Nov 2020 01:04:08Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Libarchive out-of-bounds read in wide string append from multi-byte string causes archive crashes.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64bsdcat-debuginfo0:3.3.2-9.el8bsdcat-debuginfo-0:3.3.2-9.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebsdcat-debuginfo0:3.3.2-9.el8bsdcat-debuginfo-0:3.3.2-9.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbsdcat-debuginfo0:3.3.2-9.el8bsdcat-debuginfo-0:3.3.2-9.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bsdcat-debuginfo0:3.3.2-9.el8bsdcat-debuginfo-0:3.3.2-9.el8.x86_64.rpm
Red Hat Enterprise Linux8anybsdcat-debuginfo0:3.3.2-9.el8.i686bsdcat-debuginfo-0:3.3.2-9.el8.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64bsdcpio-debuginfo0:3.3.2-9.el8bsdcpio-debuginfo-0:3.3.2-9.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebsdcpio-debuginfo0:3.3.2-9.el8bsdcpio-debuginfo-0:3.3.2-9.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbsdcpio-debuginfo0:3.3.2-9.el8bsdcpio-debuginfo-0:3.3.2-9.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bsdcpio-debuginfo0:3.3.2-9.el8bsdcpio-debuginfo-0:3.3.2-9.el8.x86_64.rpm
Red Hat Enterprise Linux8anybsdcpio-debuginfo0:3.3.2-9.el8.i686bsdcpio-debuginfo-0:3.3.2-9.el8.i686.noarch.rpm
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25 Jun 2026 10:57Current
7.2High risk
Vulners AI Score7.2
CVSS 22.1
CVSS 3.15.5
EPSS0.00661
3