Local privilege escalation via unsupported crop width
Published Feb 16, 2024 · Updated Aug 15, 2024
Heap-based buffer overflow in Android 11 through 14 allows local users to gain elevated privileges through a crafted media conversion. convertYUV420Planar16ToY410 in ColorConverter.cpp accepts an unsupported crop width and writes Y410 output beyond its heap destination buffer. Exploitation needs no user interaction or additional execution privileges and can compromise the affected device.
Summary
What happened
Heap-based buffer overflow in Android 11 through 14 allows local users to gain elevated privileges through a crafted media conversion. convertYUV420Planar16ToY410 in ColorConverter.cpp accepts an unsupported crop width and writes Y410 output beyond its heap destination buffer. Exploitation needs no user interaction or additional execution privileges and can compromise the affected device.
The record
- CVE
- CVE-2024-0018
- Published
- Feb 16, 2024
- Updated
- Aug 15, 2024
- Vendor
- Product
- Android
- Classifications
- CWE-122, CWE-787, T1068
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 16, 2024CVE publishedPublication date reported by the CVE source.
- Aug 15, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=11
- Affected versionversion=11.0
- Affected versionversion=12
- Affected versionversion=12.0
- Affected versionversion=12l
- Affected versionversion=12L
- Affected versionversion=13
- Affected versionversion=13.0
- Affected versionversion=14
- Affected versionversion=14.0
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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