CVE-2017-9334

EUVD-2017-18269
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 62%
Affected Products (NVD)
VendorProductVersion
call-ccchicken
𝑥
≤ 4.12.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
chicken
bookworm
5.3.0-1
fixed
bullseye
5.2.0-2
fixed
jessie
no-dsa
sid
5.3.0-2
fixed
stretch
no-dsa
trixie
5.3.0-2
fixed
wheezy
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
chicken
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
yakkety
ignored
zesty
ignored
Common Weakness Enumeration
References
http://lists.nongnu.org/archive/html/chicken-announce/2017-05/msg00000.html
http://lists.nongnu.org/archive/html/chicken-hackers/2017-05/msg00099.html
http://lists.nongnu.org/archive/html/chicken-announce/2017-05/msg00000.html
http://lists.nongnu.org/archive/html/chicken-hackers/2017-05/msg00099.html