CVE-2025-46404 — NULL Pointer Dereference in Lasso
Severity
7.5HIGHNVD
EPSS
0.2%
top 62.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 5
Latest updateNov 26
Description
A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2.5.1. A specially crafted SAML response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages5 packages
🔴Vulnerability Details
3OSV▶
CVE-2025-46404: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2↗2025-11-05
GHSA▶
GHSA-2vvf-4m7q-pvpx: A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso 2↗2025-11-05