Vulnerabilities > Call CC > Chicken > 4.6.6

DATE CVE VULNERABILITY TITLE RISK
2019-10-31 CVE-2013-2075 Classic Buffer Overflow vulnerability in Call-Cc Chicken
Multiple buffer overflows in the (1) R5RS char-ready, (2) tcp-accept-ready, and (3) file-select procedures in Chicken through 4.8.0.3 allows attackers to cause a denial of service (crash) by opening a file descriptor with a large integer value.
network
low complexity
call-cc CWE-120
8.8
2019-10-31 CVE-2012-6125 Improper Input Validation vulnerability in Call-Cc Chicken
Chicken before 4.8.0 is susceptible to algorithmic complexity attacks related to hash table collisions.
network
low complexity
call-cc CWE-20
7.5
2019-10-31 CVE-2012-6123 Improper Input Validation vulnerability in multiple products
Chicken before 4.8.0 does not properly handle NUL bytes in certain strings, which allows an attacker to conduct "poisoned NUL byte attack."
network
low complexity
call-cc debian CWE-20
5.0
2019-10-31 CVE-2012-6122 Classic Buffer Overflow vulnerability in Call-Cc Chicken
Buffer overflow in the thread scheduler in Chicken before 4.8.0.1 allows attackers to cause a denial of service (crash) by opening a file descriptor with a large integer value.
network
low complexity
call-cc CWE-120
5.0
2019-10-31 CVE-2013-2024 OS Command Injection vulnerability in multiple products
OS command injection vulnerability in the "qs" procedure from the "utils" module in Chicken before 4.9.0.
network
low complexity
call-cc debian CWE-78
critical
9.0
2017-07-17 CVE-2017-11343 Algorithmic Complexity vulnerability in Call-Cc Chicken
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.
network
low complexity
call-cc CWE-407
5.0
2017-06-01 CVE-2017-9334 Improper Input Validation vulnerability in Call-Cc Chicken
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.
network
low complexity
call-cc CWE-20
5.0
2017-01-10 CVE-2016-6831 Resource Exhaustion vulnerability in Call-Cc Chicken
The "process-execute" and "process-spawn" procedures did not free memory correctly when the execve() call failed, resulting in a memory leak.
network
low complexity
call-cc CWE-400
5.0
2017-01-10 CVE-2016-6830 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Call-Cc Chicken
The "process-execute" and "process-spawn" procedures in CHICKEN Scheme used fixed-size buffers for holding the arguments and environment variables to use in its execve() call.
network
low complexity
call-cc CWE-119
7.5
2013-10-09 CVE-2013-4385 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Call-Cc Chicken
Buffer overflow in the "read-string!" procedure in the "extras" unit in CHICKEN stable before 4.8.0.5 and development snapshots before 4.8.3 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly execute arbitrary code via a "#f" value in the NUM argument.
network
low complexity
call-cc CWE-119
7.5