CVE-2021-36530
First published: Fri Aug 27 2021(Updated: )
ngiflib 0.4 has a heap overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode, GetByteStr() copy memory buffer without checking the boundary.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MiniUPnP | =0.4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-36530?
CVE-2021-36530 is classified as a high severity vulnerability due to its potential for heap overflow exploitation.
How do I fix CVE-2021-36530?
To fix CVE-2021-36530, you should upgrade ngiflib to a version that addresses this vulnerability, specifically any version after 0.4.
What types of systems are affected by CVE-2021-36530?
CVE-2021-36530 affects systems that utilize ngiflib version 0.4, particularly those operating in NGIFLIB_NO_FILE mode.
What is a heap overflow in the context of CVE-2021-36530?
A heap overflow occurs when too much data is written to a buffer on the heap, potentially allowing attackers to execute arbitrary code.
Can CVE-2021-36530 be exploited remotely?
Yes, CVE-2021-36530 can potentially be exploited remotely if an adversary can control the input to the vulnerable GetByteStr() function.
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