CVE-2025-46784

A denial of service vulnerability exists in the lasso_node_init_from_message_with_format functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a memory depletion, resulting in denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
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
talosCNA
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
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
VendorProductVersion
entrouvertlasso
2.5.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lasso
bullseye
vulnerable
bullseye (security)
2.6.1-3+deb11u1
fixed
bookworm
2.8.1-1
fixed
bookworm (security)
2.8.1-1+deb12u1
fixed
trixie
2.8.2-9
fixed
trixie (security)
2.8.2-9+deb13u1
fixed
forky
2.9.0-3
fixed
sid
2.9.0-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lasso
questing
not-affected
plucky
not-affected
noble
not-affected
jammy
Fixed 2.7.0-2ubuntu0.1
released
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
Common Weakness Enumeration
References
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2195
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2195