CVE-2017-17497

In Tidy 5.7.0, the prvTidyTidyMetaCharset function in clean.c allows attackers to cause a denial of service (Segmentation Fault), because the currentNode variable in the "children of the head" processing feature is modified in the loop without validating the new value.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
VendorProductVersion
htacgtidy
5.7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tidy-html5
bookworm
2:5.6.0-11
fixed
bullseye
2:5.6.0-11
fixed
stretch
not-affected
sid
2:5.8.0-1
fixed
trixie
2:5.8.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tidy
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
cosmic
dne
bionic
dne
artful
dne
zesty
dne
xenial
not-affected
trusty
not-affected
tidy-html5
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
zesty
ignored
xenial
dne
trusty
dne