ALT-PU-2021-3447-1
Closed vulnerabilities
Published: 2021-09-01
BDU:2021-04419
Уязвимость функци _get_children () библиотеки для извлечения содержимого веток реестра Windows hivex, связанная с выходом операции за границы буфера в памяти, позволяющая нарушителю выполнить отказа в обслуживании
Severity: LOW (3.3)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References:
Published: 2021-12-24
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-3622
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.
Severity: MEDIUM (4.3)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References:
- https://bugzilla.redhat.com/show_bug.cgi?id=1975489
- https://bugzilla.redhat.com/show_bug.cgi?id=1975489
- https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255
- https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255
- https://listman.redhat.com/archives/libguestfs/2021-August/msg00002.html
- https://listman.redhat.com/archives/libguestfs/2021-August/msg00002.html
- FEDORA-2021-775b170f95
- FEDORA-2021-775b170f95
- FEDORA-2021-372d83d54e
- FEDORA-2021-372d83d54e