# Important Photon OS Security Update ## Summary Advisory Id : PHSA-2026-5.0-90-0737 Type : Security Severity : ['Important'] Issue date : 2026-01-13 Affected Release: 5.0-90 ## Details Updates of ['libtasn1'] packages of Photon OS have been released. ## Affected Packages ### Important libtasn1 - ['[CVE-2025-13151](https://nvd.nist.gov/vuln/detail/CVE-2025-13151)'] ## Solution Update the affected packages (tdnf update package) ## Updated Packages Information libtasn1-4.19.0-5.ph5.x86_64.rpm | size : 68K , sha256 : a4a9696fa79051a3d4740ff8a6a62036fced377102c874b4807ad212e9d4fd04 , build time : Tue, 13 Jan 2026 12:50:45 UTC libtasn1-debuginfo-4.19.0-5.ph5.x86_64.rpm | size : 212K , sha256 : e1760e87635aab49bb132bc73853e28c3682c6d25cb5533f2eb047faa8c50a99 , build time : Tue, 13 Jan 2026 12:50:45 UTC libtasn1-devel-4.19.0-5.ph5.x86_64.rpm | size : 100K , sha256 : 8c2994b28310ca5227ef6b297fcb512c101582d6f325b3162d3b277e172da86b , build time : Tue, 13 Jan 2026 12:50:45 UTC