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
Link Resource
http://seclists.org/fulldisclosure/2021/Jul/54 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Jul/55 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Jul/58 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Jul/59 Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1954242 Issue Tracking Patch Third Party Advisory
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.debian.org/debian-lts-announce/2021/05/msg00008.html Mailing List Third Party Advisory
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://security.gentoo.org/glsa/202107-05 Third Party Advisory
https://security.netapp.com/advisory/ntap-20210625-0002/ Third Party Advisory
https://support.apple.com/kb/HT212601 Third Party Advisory
https://support.apple.com/kb/HT212602 Third Party Advisory
https://support.apple.com/kb/HT212604 Third Party Advisory
https://support.apple.com/kb/HT212605 Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html Not Applicable
https://www.oracle.com/security-alerts/cpuoct2021.html Patch Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2021-05-18T11:20:24

Updated: 2022-07-25T16:35:29

Reserved: 2021-04-27T00:00:00


Link: CVE-2021-3518

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2021-05-18T12:15:08.043

Modified: 2023-11-07T03:38:04.050


Link: CVE-2021-3518

JSON object: View

cve-icon Redhat Information

No data.

CWE