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CVE-2017-9334

Good to know:

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Date: May 31, 2017

An incorrect "pair?" check in the Scheme "length" procedure results in an unsafe pointer dereference in all CHICKEN Scheme versions prior to 4.13, which allows an attacker to cause a denial of service by passing an improper list to an application that calls "length" on it.

Language: SCHEME

Severity Score

Related Resources (5)

http://lists.nongnu.org/archive/html/chicken-announce/2017-05/msg00000.html
https://nvd.nist.gov/vuln/detail/CVE-2017-9334
http://lists.nongnu.org/archive/html/chicken-hackers/2017-05/msg00099.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-9334
https://www.mend.io/vulnerability-database/CVE-2017-9334

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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