{"id":"OESA-2022-1818","summary":"libdwarf security update","details":"Libdwarf is a library of functions to provide read/write DWARF debugging records.\r\n\r\nSecurity Fix(es):\r\n\r\nA flaw was found in libdwarf. A possible null pointer dereference vulnerability allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability.(CVE-2020-28163)","modified":"2026-08-18T01:17:08.260149254Z","published":"2022-08-11T11:05:05Z","upstream":["CVE-2020-28163"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1818"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28163"}],"affected":[{"package":{"name":"libdwarf","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/libdwarf&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20210528-1.oe2203"}]}],"ecosystem_specific":{"src":["libdwarf-20210528-1.oe2203.src.rpm"],"x86_64":["libdwarf-tools-20210528-1.oe2203.x86_64.rpm","libdwarf-devel-20210528-1.oe2203.x86_64.rpm","libdwarf-debuginfo-20210528-1.oe2203.x86_64.rpm","libdwarf-debugsource-20210528-1.oe2203.x86_64.rpm","libdwarf-20210528-1.oe2203.x86_64.rpm"],"aarch64":["libdwarf-devel-20210528-1.oe2203.aarch64.rpm","libdwarf-20210528-1.oe2203.aarch64.rpm","libdwarf-tools-20210528-1.oe2203.aarch64.rpm","libdwarf-debuginfo-20210528-1.oe2203.aarch64.rpm","libdwarf-debugsource-20210528-1.oe2203.aarch64.rpm"],"noarch":["libdwarf-help-20210528-1.oe2203.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1818.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}