CVE-2021-43317: Buffer Overflow
First published: Fri Mar 24 2023(Updated: )
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf64::elf_lookup() at p_lx_elf.cpp:5404
Credit: patrick@puiterwijk.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| UPX | <4.0.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-43317.
What is the severity of CVE-2021-43317?
The severity of CVE-2021-43317 is high, with a severity value of 7.5.
Which software is affected by CVE-2021-43317?
The software affected by CVE-2021-43317 is Upx Project Upx up to version 4.0.0.
What is the CWE ID associated with CVE-2021-43317?
The CWE ID associated with CVE-2021-43317 is CWE-119 and CWE-787.
Is there a reference for CVE-2021-43317?
Yes, you can find more information about CVE-2021-43317 at this reference: https://github.com/upx/upx/issues/380
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