CVE-2017-15056: Null Pointer Dereference
First published: Fri Oct 06 2017(Updated: )
p_lx_elf.cpp in UPX 3.94 mishandles ELF headers, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted binary file, as demonstrated by an Invalid Pointer Read in PackLinuxElf64::unpack().
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| UPX | =3.94 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-15056?
CVE-2017-15056 has a medium severity level as it can lead to denial of service through application crashes.
How do I fix CVE-2017-15056?
To fix CVE-2017-15056, upgrade to a newer version of UPX that addresses the vulnerability.
What impact does CVE-2017-15056 have on users?
CVE-2017-15056 allows remote attackers to crash the UPX application, potentially disrupting user operations.
Which versions of UPX are affected by CVE-2017-15056?
CVE-2017-15056 specifically affects UPX version 3.94.
Can CVE-2017-15056 be exploited remotely?
Yes, CVE-2017-15056 can be exploited remotely through the use of crafted binary files.
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