CVE-2019-20479

EUVD-2019-11023
A flaw was found in mod_auth_openidc before version 2.4.1. An open redirect issue exists in URLs with a slash and backslash at the beginning.
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
Affected Products (NVD)
VendorProductVersion
openidcmod_auth_openidc
𝑥
< 2.4.1
debiandebian_linux
8.0
debiandebian_linux
9.0
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libapache2-mod-auth-openidc
bookworm
2.4.12.3-2+deb12u2
fixed
bullseye
2.4.9.4-0+deb11u4
fixed
bullseye (security)
2.4.9.4-0+deb11u3
fixed
sid
2.4.16.5-1
fixed
trixie
2.4.16.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libapache2-mod-auth-openidc
bionic
not-affected
eoan
not-affected
trusty
dne
xenial
not-affected
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.html
https://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6ea51fdf446be7
https://github.com/zmartzone/mod_auth_openidc/pull/453
https://lists.debian.org/debian-lts-announce/2020/02/msg00035.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00028.html
https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27XJYAEONKJDESNE7WVZF5D2Z2OBY5JK/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NGXONXPWTX7DV62TIUIUVOZF4KQ6SIJE/
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00036.html
https://github.com/zmartzone/mod_auth_openidc/commit/02431c0adfa30f478cf2eb20ed6ea51fdf446be7
https://github.com/zmartzone/mod_auth_openidc/pull/453
https://lists.debian.org/debian-lts-announce/2020/02/msg00035.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00028.html
https://lists.debian.org/debian-lts-announce/2023/04/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27XJYAEONKJDESNE7WVZF5D2Z2OBY5JK/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NGXONXPWTX7DV62TIUIUVOZF4KQ6SIJE/