Grzegorz Kostka lwext4 异常处理不当漏洞

lwext4 is an embedded library developed by Grzegorz Kostka, designed to provide ext2/3/4 file systems for microcontrollers. Version 1.0.0 of lwext4 contains a security vulnerability; this vulnerability stems from a null pointer dereferencing in the ext4direngetnamelen function, which could lead t...

The vulnerability of the ext4_ext_binsearch_idx function in the lwext4 library allows a hacker to cause a service failure.

The vulnerability of the ext4extbinsearchidx function in the lwext4 library, related to reading beyond the array when processing damaged metadata of extent trees, occurs during the analysis of a specially crafted ext4 image. Exploitation of this vulnerability could allow an attacker to cause...