CVE-2021-28091

Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
entrouvertlasso
𝑥
< 2.7.0
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lasso
bookworm
2.8.1-1
fixed
bullseye
2.6.1-3
fixed
sid
2.8.2-5
fixed
trixie
2.8.2-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lasso
bionic
Fixed 2.5.1-0ubuntu1.2
released
focal
Fixed 2.6.0-7ubuntu1.2
released
groovy
Fixed 2.6.0-7ubuntu2.1
released
hirsute
Fixed 2.6.1-2ubuntu0.1
released
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
lasso
RHEL 7
0:2.5.1-8.el7_9
fixed
RHEL 8
0:2.6.0-12.el8
fixed
lasso-devel
RHEL 7
0:2.5.1-8.el7_9
fixed
RHEL 8
0:2.6.0-12.el8
fixed
lasso-python
RHEL 7
0:2.5.1-8.el7_9
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
lasso
Amazon Linux 1
0:2.5.1-8.6.amzn1
fixed
Amazon Linux 2
0:2.5.1-5.amzn2.0.1
fixed
lasso-debuginfo
Amazon Linux 1
0:2.5.1-8.6.amzn1
fixed
Amazon Linux 2
0:2.5.1-5.amzn2.0.1
fixed
lasso-devel
Amazon Linux 1
0:2.5.1-8.6.amzn1
fixed
Amazon Linux 2
0:2.5.1-5.amzn2.0.1
fixed
lasso-python
Amazon Linux 1
0:2.5.1-8.6.amzn1
fixed
Amazon Linux 2
0:2.5.1-5.amzn2.0.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
lasso
CBL-Mariner 2.0
0:2.8.0-1.cm2
fixed
Common Weakness Enumeration
References
http://listes.entrouvert.com/arc/lasso/
https://git.entrouvert.org/lasso.git/commit/?id=076a37d7f0eb74001127481da2d355683693cde9
https://git.entrouvert.org/lasso.git/tree/NEWS?id=v2.7.0
https://lists.debian.org/debian-lts-announce/2021/06/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SI4YAQF4VEV2KHQ6OXXZL7CJK7IZQ3EG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YSVWOHBBWLI2RB5C6TXINFEJRT4YSD3D/
https://www.debian.org/security/2021/dsa-4926
http://listes.entrouvert.com/arc/lasso/
https://git.entrouvert.org/lasso.git/commit/?id=076a37d7f0eb74001127481da2d355683693cde9
https://git.entrouvert.org/lasso.git/tree/NEWS?id=v2.7.0
https://lists.debian.org/debian-lts-announce/2021/06/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SI4YAQF4VEV2KHQ6OXXZL7CJK7IZQ3EG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YSVWOHBBWLI2RB5C6TXINFEJRT4YSD3D/
https://www.debian.org/security/2021/dsa-4926