CVE-2017-6197: Null Pointer Dereference
First published: Fri Feb 24 2017(Updated: )
The r_read_* functions in libr/include/r_endian.h in radare2 1.2.1 allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted binary file, as demonstrated by the r_read_le32 function.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Radare2 | =1.2.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-6197?
The severity of CVE-2017-6197 is considered medium due to the potential for denial of service.
How do I fix CVE-2017-6197?
To fix CVE-2017-6197, update to a version of radare2 that is patched against this vulnerability.
What causes the vulnerability identified as CVE-2017-6197?
CVE-2017-6197 is caused by a NULL pointer dereference in the r_read_* functions while processing crafted binary files.
Which versions of radare2 are affected by CVE-2017-6197?
Radare2 version 1.2.1 is affected by CVE-2017-6197.
Can CVE-2017-6197 be exploited remotely?
Yes, CVE-2017-6197 can be exploited remotely through crafted binary files.
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