CVE-2021-3622
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 4.8%
exploitation probability
4.8%top 8% of all CVEs
observed exploitation
nono source reports it
A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.
Affected products
n/a · hivexReferences
https://bugzilla.redhat.com/show_bug.cgi?id=1975489https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255https://listman.redhat.com/archives/libguestfs/2021-August/msg00002.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S35TVTAPHORSUIFYNFBHKLQRPVFUPXBE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/USD4OEV6L3RPHE32V2MJ4JPFBODINWSU/