Vulnerabilities (CVE)

Filtered by vendor Call-cc Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2013-2024 2 Call-cc, Debian 2 Chicken, Debian Linux 2020-08-18 9.0 HIGH 8.8 HIGH
OS command injection vulnerability in the "qs" procedure from the "utils" module in Chicken before 4.9.0.
CVE-2017-9334 1 Call-cc 1 Chicken 2020-08-05 5.0 MEDIUM 7.5 HIGH
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.
CVE-2013-2075 1 Call-cc 1 Chicken 2019-11-06 7.5 HIGH 8.8 HIGH
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. NOTE: this issue exists because of an incomplete fix for CVE-2012-6122.
CVE-2012-6122 1 Call-cc 1 Chicken 2019-11-05 5.0 MEDIUM 7.5 HIGH
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.
CVE-2015-8235 1 Call-cc 1 Spiffy 2018-05-18 5.0 MEDIUM 7.5 HIGH
Directory traversal vulnerability in Spiffy before 5.4.
CVE-2017-11343 1 Call-cc 1 Chicken 2017-07-26 5.0 MEDIUM 7.5 HIGH
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.
CVE-2015-4556 1 Call-cc 1 Chicken 2017-07-01 5.0 MEDIUM 7.5 HIGH
The string-translate* procedure in the data-structures unit in CHICKEN before 4.10.0 allows remote attackers to cause a denial of service (crash).
CVE-2017-6949 1 Call-cc 1 Chicken 2017-04-05 6.8 MEDIUM 8.1 HIGH
An issue was discovered in CHICKEN Scheme through 4.12.0. When using a nonstandard CHICKEN-specific extension to allocate an SRFI-4 vector in unmanaged memory, the vector size would be used in unsanitised form as an argument to malloc(). With an unexpected size, the impact may have been a segfault or buffer overflow.
CVE-2016-6831 1 Call-cc 1 Chicken 2017-01-11 5.0 MEDIUM 7.5 HIGH
The "process-execute" and "process-spawn" procedures did not free memory correctly when the execve() call failed, resulting in a memory leak. This could be abused by an attacker to cause resource exhaustion or a denial of service. This affects all releases of CHICKEN up to and including 4.11 (it will be fixed in 4.12 and 5.0, which are not yet released).
CVE-2016-6286 1 Call-cc 1 Http-client 2017-01-11 5.0 MEDIUM 7.5 HIGH
The "spiffy-cgi-handlers" egg would convert a nonexistent "Proxy" header to the HTTP_PROXY environment variable, which would allow attackers to direct CGI programs which use this environment variable to use an attacker-specified HTTP proxy server (also known as a "httpoxy" attack). This affects all versions of spiffy-cgi-handlers before 0.5.
CVE-2016-6287 1 Call-cc 1 Http-client 2017-01-11 5.0 MEDIUM 7.5 HIGH
The "http-client" egg always used a HTTP_PROXY environment variable to determine whether HTTP traffic should be routed via a proxy, even when running as a CGI process. Under several web servers this would mean a user-supplied "Proxy" header could allow an attacker to direct all HTTP requests through a proxy (also known as a "httpoxy" attack). This affects all versions of http-client before 0.10.