CVE-2019-19272

An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. Direct dereference of a NULL pointer (a variable initialized to NULL) leads to a crash when validating the certificate of a client connecting to the server in a TLS client/server mutual-authentication setup.
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: 61%
VendorProductVersion
proftpdproftpd
𝑥
< 1.3.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
proftpd-dfsg
bullseye
1.3.7a+dfsg-12+deb11u2
fixed
stretch
not-affected
jessie
not-affected
bookworm
1.3.8+dfsg-4+deb12u3
fixed
trixie
1.3.8.b+dfsg-2
fixed
sid
1.3.8.b+dfsg-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
proftpd-dfsg
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
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://github.com/proftpd/proftpd/issues/858
https://github.com/proftpd/proftpd/issues/858