CVE-2017-14749: Buffer Overflow
First published: Tue Sep 26 2017(Updated: )
JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \ characters cause incorrect 0x00 characters in bytecode.literal data.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jerryscript Jerryscript | =1.0 |
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Frequently Asked Questions
What is the severity of CVE-2017-14749?
CVE-2017-14749 has a medium severity level due to its potential to cause denial of service or execute arbitrary code.
How can I fix CVE-2017-14749?
To fix CVE-2017-14749, upgrade JerryScript to a version higher than 1.0 that addresses this vulnerability.
What types of attacks can exploit CVE-2017-14749?
CVE-2017-14749 can be exploited through crafted .js files that manipulate unrecognized \ characters in bytecode.
Is CVE-2017-14749 present in versions of JerryScript other than 1.0?
CVE-2017-14749 is only present in JerryScript version 1.0 and does not affect later versions.
What are the potential impacts of CVE-2017-14749 on systems using JerryScript?
The impacts of CVE-2017-14749 include denial of service and possible arbitrary code execution on affected systems.
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