An update for libdwarf is now available for openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2022-1819 Final 1.0 1.0 2022-08-11 Initial 2022-08-11 2022-08-11 openEuler SA Tool V1.0 2022-08-11 libdwarf security update An update for libdwarf is now available for openEuler-20.03-LTS-SP1. Libdwarf is a library of functions to provide read/write DWARF debugging records. Security Fix(es): A flaw was found in libdwarf. A possible memory leak allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability.(CVE-2020-27545) A 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) An update for libdwarf is now available for openEuler-20.03-LTS-SP1. openEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. Medium libdwarf https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1819 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-27545 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-28163 https://nvd.nist.gov/vuln/detail/CVE-2020-27545 https://nvd.nist.gov/vuln/detail/CVE-2020-28163 openEuler-20.03-LTS-SP1 libdwarf-debugsource-20210528-1.oe1.aarch64.rpm libdwarf-tools-20210528-1.oe1.aarch64.rpm libdwarf-debuginfo-20210528-1.oe1.aarch64.rpm libdwarf-devel-20210528-1.oe1.aarch64.rpm libdwarf-20210528-1.oe1.aarch64.rpm libdwarf-help-20210528-1.oe1.noarch.rpm libdwarf-20210528-1.oe1.src.rpm libdwarf-tools-20210528-1.oe1.x86_64.rpm libdwarf-20210528-1.oe1.x86_64.rpm libdwarf-debugsource-20210528-1.oe1.x86_64.rpm libdwarf-debuginfo-20210528-1.oe1.x86_64.rpm libdwarf-devel-20210528-1.oe1.x86_64.rpm A flaw was found in libdwarf. A possible memory leak allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability. 2022-08-11 CVE-2020-27545 openEuler-20.03-LTS-SP1 Medium 6.5 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H libdwarf security update 2022-08-11 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1819 A 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. 2022-08-11 CVE-2020-28163 openEuler-20.03-LTS-SP1 Medium 6.5 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H libdwarf security update 2022-08-11 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1819