Browse CVEs

CRITICAL 9.8 CVE-2022-45145 egg-compile.scm in CHICKEN 5.x before 5.3.1 allows arbitrary OS command execution during package installation via escape characters in a .egg file. Chicken 5.3.1+ Fix from $2,3002022-12-10 HIGH 8.8 CVE-2013-2075 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 attacker… Chicken after 4.8.0.3 Fix from $1,9502019-10-31 CRITICAL 9.8 CVE-2012-6125 Chicken before 4.8.0 is susceptible to algorithmic complexity attacks related to hash table collisions. Chicken 4.8.0+ Fix from $2,3002019-10-31 HIGH 7.5 CVE-2012-6122 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 … Chicken 4.8.0.1+ Fix from $1,9502019-10-31 MEDIUM 5.3 CVE-2012-6124 A casting error in Chicken before 4.8.0 on 64-bit platform caused the random number generator to return a constant value. NOTE: the vendor states "Th… Chicken 4.8.0+ Fix from $1,6002019-10-31 HIGH 7.5 CVE-2017-11343 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 att… Chicken after 4.12.0 Fix from $1,9502017-07-17 HIGH 7.5 CVE-2015-8235 Directory traversal vulnerability in Spiffy before 5.4. Spiffy 5.4+ Fix from $1,9502017-06-07 HIGH 7.5 CVE-2017-9334 An incorrect "pair?" check in the Scheme "length" procedure results in an unsafe pointer dereference in all CHICKEN Scheme versions prior to 4.13, wh… Chicken after 4.12.0 Fix from $1,9502017-06-01 HIGH 7.5 CVE-2015-4556 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). Chicken after 4.9.0 Fix from $1,9502017-03-29 HIGH 8.1 CVE-2017-6949 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 unmanag… Chicken Patch available Fix from $1,9502017-03-16 CRITICAL 9.8 CVE-2016-6830 The "process-execute" and "process-spawn" procedures in CHICKEN Scheme used fixed-size buffers for holding the arguments and environment variables to… Chicken after 4.11.0 Fix from $2,3002017-01-10 HIGH 7.5 CVE-2016-6286 The "spiffy-cgi-handlers" egg would convert a nonexistent "Proxy" header to the HTTP_PROXY environment variable, which would allow attackers to direc… Http Client after 0.4.2 Fix from $1,9502017-01-10 HIGH 7.5 CVE-2016-6287 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… Http Client after 0.9 Fix from $1,9502017-01-10 HIGH 7.5 CVE-2016-6831 The "process-execute" and "process-spawn" procedures did not free memory correctly when the execve() call failed, resulting in a memory leak. This co… Chicken after 4.11.0 Fix from $1,9502017-01-10 HIGH 7.5 CVE-2014-9651 Buffer overflow in CHICKEN 4.9.0.x before 4.9.0.2, 4.9.x before 4.9.1, and before 5.0 allows attackers to have unspecified impact via a positive STAR… Chicken Mitigation only Fix from $1,9502015-08-28 HIGH 7.5 CVE-2014-3776 Buffer overflow in the "read-u8vector!" procedure in the srfi-4 unit in CHICKEN stable 4.8.0.7 and development snapshots before 4.9.1 allows remote a… Chicken after 4.9.0 Fix from $1,9502014-05-20 HIGH 7.5 CVE-2013-4385 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 r… Chicken after 4.8.0.4 Fix from $1,9502013-10-09