CVE-2018-6797

An issue was discovered in Perl 5.18 through 5.26. A crafted regular expression can cause a heap-based buffer overflow, with control over the bytes written.
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: 82%
VendorProductVersion
debiandebian_linux
8.0
debiandebian_linux
9.0
perlperl
5.18 ≤
𝑥
≤ 5.26
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server
7.3
redhatenterprise_linux_server
7.4
redhatenterprise_linux_server
7.5
redhatenterprise_linux_server
7.6
redhatenterprise_linux_workstation
6.0
redhatenterprise_linux_workstation
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
perl
bullseye
5.32.1-4+deb11u3
fixed
jessie
ignored
wheezy
ignored
bullseye (security)
5.32.1-4+deb11u4
fixed
bookworm
5.36.0-7+deb12u1
fixed
sid
5.40.0-6
fixed
trixie
5.40.0-6
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
perl
artful
Fixed 5.26.0-8ubuntu1.1
released
xenial
Fixed 5.22.1-9ubuntu0.3
released
trusty
ignored