ESB-2026.4558

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4558 Security update for python-PyNaCl 5 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: python-PyNaCl Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2025-69277 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-202621431-1 Comment: CVSS (Max): 4.4 CVE-2025-69277 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N EPSS (Max): 0.0% (0th) CVE-2025-69277 2026-05-03 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for python-PyNaCl Announcement ID: SUSE-SU-2026:21431-1 Release Date: 2026-04-29T14:15:43Z Rating: moderate o bsc#1161557 o bsc#1199282 References: o bsc#1255764 o jsc#SLE-24629 Cross-References: o CVE-2025-69277 o CVE-2025-69277 ( SUSE ): 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L /UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N o CVE-2025-69277 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N CVSS scores: /S:U/C:L/I:L/A:N o CVE-2025-69277 ( NVD ): 4.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/ S:C/C:L/I:L/A:N Affected o SUSE Linux Enterprise Server 16.0 Products: o SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves one vulnerability, contains one feature and has two fixes can now be installed. Description: This update for python-PyNaCl fixes the following issues: Security fixes: o CVE-2025-69277: incorrect validation of elliptic curve points certain custom cryptography or untrusted data to crypto_core_ed25519_is_valid_point function (bsc#1255764). Other fixes: o update to 1.6.2 (bsc#1255764, CVE-2025-69277): o Updated libsodium to 1.0.20-stable (2025-12-31 build) o Update to 1.6.1 o The MAKE environment variable can now be used to specify the make binary that should be used in the build process. o update to 1.6.0: o BACKWARDS INCOMPATIBLE: Removed support for Python 3.6 and 3.7. o Added support for the low level AEAD AES bindings. o Added support for crypto_core_ed25519_from_uniform. o Update libsodium to 1.0.20-stable (2025-08-27 build). o Added support for free-threaded Python 3.14. o Added support for Windows on ARM wheels. o Update in SLE-15 (bsc#1199282, jsc#PM-3243, jsc#SLE-24629) o python-PyNaCl requires python-cffi [bsc#1161557] Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-658=1 o SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-658=1 Package List: o SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64) python313-PyNaCl-debuginfo-1.6.2-160000.1.1 python-PyNaCl-debugsource-1.6.2-160000.1.1 python313-PyNaCl-1.6.2-160000.1.1 o SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) python313-PyNaCl-debuginfo-1.6.2-160000.1.1 python-PyNaCl-debugsource-1.6.2-160000.1.1 python313-PyNaCl-1.6.2-160000.1.1 References: o https://www.suse.com/security/cve/CVE-2025-69277.html o https://bugzilla.suse.com/show_bug.cgi?id=1161557 o https://bugzilla.suse.com/show_bug.cgi?id=1199282 o https://bugzilla.suse.com/show_bug.cgi?id=1255764 o https://jira.suse.com/browse/SLE-24629 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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