CVE-2021-3518

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CVE-2021-3518

Summary:

Details: There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.

References: https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E, https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/, https://www.oracle.com/security-alerts/cpujul2022.html, http://seclists.org/fulldisclosure/2021/Jul/54, http://seclists.org/fulldisclosure/2021/Jul/55, http://seclists.org/fulldisclosure/2021/Jul/58, http://seclists.org/fulldisclosure/2021/Jul/59, https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html, https://security.gentoo.org/glsa/202107-05, https://security.netapp.com/advisory/ntap-20210625-0002/, https://support.apple.com/kb/HT212601, https://support.apple.com/kb/HT212602, https://support.apple.com/kb/HT212604, https://support.apple.com/kb/HT212605, https://bugzilla.redhat.com/show_bug.cgi?id=1954242, https://www.oracle.com/security-alerts/cpuapr2022.html, https://www.oracle.com/security-alerts/cpuoct2021.html