ALT-PU-2021-1841-1
Closed vulnerabilities
Published: 2021-04-14
BDU:2021-04581
Уязвимость функции hivex_open библиотеки Hivex, связанная с чтением за допустимыми границами буфера данных, позволяющая нарушителю получить доступ к конфиденциальным данным, а также вызвать отказ в обслуживании
Severity: MEDIUM (5.4)
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
References:
Published: 2021-05-12
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-3504
A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability.
Severity: MEDIUM (5.4)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
References:
- https://bugzilla.redhat.com/show_bug.cgi?id=1949687
- https://bugzilla.redhat.com/show_bug.cgi?id=1949687
- [debian-lts-announce] 20210511 [SECURITY] [DLA 2656-1] hivex security update
- [debian-lts-announce] 20210511 [SECURITY] [DLA 2656-1] hivex security update
- FEDORA-2021-b71cc4df92
- FEDORA-2021-b71cc4df92
- FEDORA-2021-da76643229
- FEDORA-2021-da76643229