Local service interruption via page-rounding integer overflow
Published Mar 10, 2025 · Updated Mar 12, 2025
Integer overflow in relibc before commit 98aa4ea5 allows local users to interrupt Redox OS through memory-management system calls. The round_up_to_page_size function rounds an attacker-controlled length upward without detecting integer wraparound. A local process must supply an oversized length to mmap, munmap, or mprotect; triggering the flaw interrupts service availability.
Summary
What happened
Integer overflow in relibc before commit 98aa4ea5 allows local users to interrupt Redox OS through memory-management system calls. The round_up_to_page_size function rounds an attacker-controlled length upward without detecting integer wraparound. A local process must supply an oversized length to mmap, munmap, or mprotect; triggering the flaw interrupts service availability.
The record
- CVE
- CVE-2024-57492
- Published
- Mar 10, 2025
- Updated
- Mar 12, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-1262, CWE-190, T1499.004
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 10, 2025CVE publishedPublication date reported by the CVE source.
- Mar 12, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
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
- CVE-2024-57492 proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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