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CVE-2021-3622 – hivex: stack overflow due to recursive call of _get_children()
https://notcve.org/view.php?id=CVE-2021-3622
31 Aug 2021 — 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. Se ha encontrado un fallo en hivex library. Este fallo permite a un atacante introducir un archivo del Registro de Windows (hive) especialmente diseñado, lo que causaría que hivex llamara recursivamente a la func... • https://bugzilla.redhat.com/show_bug.cgi?id=1975489 • CWE-400: Uncontrolled Resource Consumption •
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CVE-2021-3504 – hivex: Buffer overflow when provided invalid node key length
https://notcve.org/view.php?id=CVE-2021-3504
11 May 2021 — 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. Se encontró un fallo en hivex library en versiones anteriores a 1.3.20. • https://bugzilla.redhat.com/show_bug.cgi?id=1949687 • CWE-125: Out-of-bounds Read •
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CVE-2014-9273 – hivex: missing checks for small-sized files
https://notcve.org/view.php?id=CVE-2014-9273
08 Dec 2014 — lib/handle.c in Hivex before 1.3.11 allows local users to execute arbitrary code and gain privileges via a small hive files, which triggers an out-of-bounds read or write. lib/handle.c en Hivex anterior a 1.3.11 permite a usuarios locales ejecutar código arbitrario y ganar privilegios a través de un fichero de hive pequeño, lo que provoca una lectura o escritura fuera de rango. It was found that hivex attempted to read, and possibly write, beyond its allocated buffer when reading a hive file with a very sma... • http://lists.opensuse.org/opensuse-updates/2015-02/msg00005.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •