CVE-2016-6354

Heap-based buffer overflow in the yy_get_next_buffer function in Flex before 2.6.1 might allow context-dependent attackers to cause a denial of service or possibly execute arbitrary code via vectors involving num_to_read.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 96%
VendorProductVersion
debiandebian_linux
8.0
westesflex
𝑥
≤ 2.6.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
flex
bullseye
2.6.4-8
fixed
wheezy
not-affected
bookworm
2.6.4-8.2
fixed
sid
2.6.4-8.2
fixed
trixie
2.6.4-8.2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
flex
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
needed
wily
ignored
trusty
dne
precise
not-affected