Category Archives: Advisories

DSA-5184 xen – security update

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Multiple vulnerabilities have been discovered in the Xen hypervisor, which
could result in privilege escalation. In addition this updates provides
mitigations for the Retbleed speculative execution attack and the
MMIO stale data vulnerabilities.

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python-ujson-5.4.0-1.el9

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FEDORA-EPEL-2022-1026769ad3

Packages in this update:

python-ujson-5.4.0-1.el9

Update description:

Security fix for CVE-2022-31116 and CVE-2022-31117.

5.4.0

Added

Add support for arbitrary size integers

Fixed

CVE-2022-31116: Replace wchar_t string decoding implementation with a uint32_t-based one; fix handling of surrogates on decoding
CVE-2022-31117: Potential double free of buffer during string decoding
Fix memory leak on encoding errors when the buffer was resized
Integer parsing: always detect overflows
Fix handling of surrogates on encoding

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