CVE-2017-11343

Description

Due to an incomplete fix for CVE-2012-6125, all versions of CHICKEN Scheme up to and including 4.12.0 are vulnerable to an algorithmic complexity attack. An attacker can provide crafted input which, when inserted into the symbol table, will result in O(n) lookup time.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Vendor Advisory gnu.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.gnu.org/archive/html/chicken-announce/2017-07/msg00000.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-11343?
CVE-2017-11343 has been scored as a high severity vulnerability.
How to fix CVE-2017-11343?
To fix CVE-2017-11343, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-11343 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-11343 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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