# Critical Photon OS Security Update ## Summary Advisory Id : PHSA-2023-5.0-91-0138 Type : Security Severity : ['Critical'] Issue date : 2023-11-08 Affected Release: 5.0-91 ## Details Updates of ['librdkafka'] packages of Photon OS have been released. ## Affected Packages ### Critical librdkafka - ['[CVE-2021-3520](https://nvd.nist.gov/vuln/detail/CVE-2021-3520)'] ## Solution Update the affected packages (tdnf update package) ## Updated Packages Information librdkafka-1.8.2-2.ph5.x86_64.rpm | size : 756K , sha256 : 848a4150edd70cef330299b926c85043c7f2fe56bd4fa48b4480fdaca8d48dea , build time : Wed, 08 Nov 2023 03:25:29 UTC librdkafka-devel-1.8.2-2.ph5.x86_64.rpm | size : 76K , sha256 : 7139e0a88a596f281364b5c49ec62d462a1ad28c4c8ae9333718a1b9274a25ba , build time : Wed, 08 Nov 2023 03:25:29 UTC