{"id":"RLSA-2023:0343","summary":"Moderate: libtasn1 security update","details":"A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions.\n\nSecurity Fix(es):\n\n* libtasn1: Out-of-bound access in ETYPE_OK (CVE-2021-46848)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-03-11T06:04:34.828593Z","published":"2023-01-23T14:30:54Z","upstream":["CVE-2021-46848"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:0343"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2140058"}],"affected":[{"package":{"name":"libtasn1","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/libtasn1?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.16.0-8.el9_1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:0343.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}