# CVE-2025-46404: liblasso-perl: A denial of service vulnerability exists in thelasso_provider_verify_saml_signature functionality of Entr'ouvert... CVE-2025-46404 is fixed in 11 products on 1 platform, first by liblasso-perl 2.7.0-2ubuntu0.1, released November 5, 2025. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2025-46404 - Priority: High - CVSS: 7.5 (Medium) - EPSS: 0.0064 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Nov 5, 2025 ## Description A denial of service vulnerability exists in thelasso_provider_verify_saml_signature functionality of Entr'ouvert Lasso2.5.1. A specially crafted SAML response can lead to a denial of service.An attacker can send a malformed SAML response to trigger thisvulnerability. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | lasso Debian 11.6 (bullseye) | 2.6.1-3+deb11u1 | [DLA-4397-1](https://patchblox.com/security/data/fix/linux/dla-4397-1.md) | Dec 8, 2025 | | Linux | lasso Debian 12.15 (bookworm) | 2.8.1-1+deb12u1 | [DSA-6058-1](https://patchblox.com/security/data/fix/linux/dsa-6058-1.md) | Nov 15, 2025 | | Linux | lasso Debian 13.5 (trixie) | 2.8.2-9+deb13u1 | [DSA-6058-1](https://patchblox.com/security/data/fix/linux/dsa-6058-1.md) | Nov 15, 2025 | | Linux | lasso Debian 14 | 2.9.0-1 | [DEBIAN-CVE-2025-46404](https://patchblox.com/security/data/fix/linux/debian-cve-2025-46404.md) | Nov 5, 2025 | | Linux | lasso amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | lasso opensuse-leap 15.6 | 2.8.2-150600.3.5.1 | [SUSE-SU-2025:4068-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4068-1.md) | Nov 12, 2025 | | Linux | lasso opensuse-leap 16.0 | 2.8.2-160000.3.1 | [OPENSUSE-SU-2025:20083-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20083-1.md) | Nov 25, 2025 | | Linux | lasso sles 15.6 | 2.8.2-150600.3.5.1 | [SUSE-SU-2025:4068-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4068-1.md) | Nov 12, 2025 | | Linux | lasso sles 15.7 | 2.8.2-150600.3.5.1 | [SUSE-SU-2025:4068-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4068-1.md) | Nov 12, 2025 | | Linux | lasso sles 16.0 | 2.8.2-160000.3.1 | [SUSE-SU-2025:21140-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-21140-1.md) | Nov 25, 2025 | | Linux | lasso-debuginfo amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | lasso-debugsource amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | lasso-devel amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | liblasso-perl Ubuntu 22.04.1 LTS (jammy) | 2.7.0-2ubuntu0.1 | [liblasso-perl 2.7.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-liblasso-perl-2.7.0-2ubuntu0.1.md) | Nov 5, 2025 | | Linux | liblasso-perl Ubuntu 24.04.5 LTS (noble) | 2.8.2-2ubuntu0.1 | [liblasso-perl 2.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-liblasso-perl-2.8.2-2ubuntu0.1.md) | Nov 5, 2025 | | Linux | liblasso-perl Ubuntu 25.04 (plucky) | 2.8.2-8ubuntu0.1 | [liblasso-perl 2.8.2-8ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-liblasso-perl-2.8.2-8ubuntu0.1.md) | Jan 16, 2026 | | Linux | liblasso3 Ubuntu 22.04.1 LTS (jammy) | 2.7.0-2ubuntu0.1 | [liblasso3 2.7.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-liblasso3-2.7.0-2ubuntu0.1.md) | Nov 5, 2025 | | Linux | liblasso3t64 Ubuntu 24.04.5 LTS (noble) | 2.8.2-2ubuntu0.1 | [liblasso3t64 2.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-liblasso3t64-2.8.2-2ubuntu0.1.md) | Nov 5, 2025 | | Linux | liblasso3t64 Ubuntu 25.04 (plucky) | 2.8.2-8ubuntu0.1 | [liblasso3t64 2.8.2-8ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-liblasso3t64-2.8.2-8ubuntu0.1.md) | Jan 16, 2026 | | Linux | perl-lasso amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | perl-lasso-debuginfo amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | python3-lasso Ubuntu 22.04.1 LTS (jammy) | 2.7.0-2ubuntu0.1 | [python3-lasso 2.7.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-lasso-2.7.0-2ubuntu0.1.md) | Nov 5, 2025 | | Linux | python3-lasso Ubuntu 24.04.5 LTS (noble) | 2.8.2-2ubuntu0.1 | [python3-lasso 2.8.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-lasso-2.8.2-2ubuntu0.1.md) | Nov 5, 2025 | | Linux | python3-lasso Ubuntu 25.04 (plucky) | 2.8.2-8ubuntu0.1 | [python3-lasso 2.8.2-8ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3-lasso-2.8.2-8ubuntu0.1.md) | Jan 16, 2026 | | Linux | python3-lasso amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | | Linux | python3-lasso-debuginfo amzn 2023 | 2.9.0-1.amzn2023 | [ALAS2023-2025-1285](https://patchblox.com/security/data/fix/linux/alas2023-2025-1285.md) | Nov 10, 2025 | --- Data as of 2026-11-08T06:59:42Z UTC. 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