OESA-2021-1223

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OESA-2021-1223

Summary: rpm security update

Details: The RPM Package Manager (RPM) is a powerful package management system capability as below Security Fix(es): A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.(CVE-2021-20266) A flaw was found in the RPM package in the read functionality. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package or compromise an RPM repository, to cause RPM database corruption. The highest threat from this vulnerability is to data integrity. This flaw affects RPM versions before 4.17.0-alpha.(CVE-2021-3421)

References: https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1223, https://nvd.nist.gov/vuln/detail/CVE-2021-20266, https://nvd.nist.gov/vuln/detail/CVE-2021-3421