michalbednarski/AbxOverflow

PoC

Writeup and exploit for CVE-2024-34740, integer overflow in Android's BinaryXmlSerializer to system_server file write and then to system_server code execution from normal installed app

view exploit source poc_in_githubauthor michalbednarskipublished 2025-10-08catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2024-34740US	high7.8	0.17% (7th)	Exploit	2024-08-15
In attributeBytesBase64 and attributeBytesHex of BinaryXmlSerializer.java, there is a possible arbitrary XML injection due to an integer overflow. This could lead to local escalati…

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