CVE-2024-34740
In attributeBytesBase64 and attributeBytesHex of BinaryXmlSerializer.java, there is a possible arbitrary XML injection due to an integer overflow. This...
- Published
- Aug 15, 2024
- Updated
- Aug 16, 2024
- Assigning CNA
- google_android
- Evidence observed
- Aug 5, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 4.3%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
In attributeBytesBase64 and attributeBytesHex of BinaryXmlSerializer.java, there is a possible arbitrary XML injection due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Sources
2- AbxOverflowExploit
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
- TLPEPoC
CVE-2026-49881, using insecure context creation in Android 17's Telecom service to execute arbitrary code as UID 1000 system_server from an unprivileged app
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