Security Advisory

CVE-2021-32614

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-05-26 21:42:35
Last updated 2024-08-03 23:25:30
Assigner fedora
State PUBLISHED

Description

A flaw was found in dmg2img through 20170502. fill_mishblk() does not check the length of the read buffer, and copy 0xCC bytes from it. The length of the buffer is controlled by an attacker. By providing a length smaller than 0xCC, memcpy reaches out of the malloced bound. This possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.