CVE-2017-11343

EUVD-2017-2972
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
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