OESA-2022-1820

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1820
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2022-1820.json
JSON Data
https://api.test.osv.dev/v1/vulns/OESA-2022-1820
Upstream
Published
2022-08-11T11:04:07Z
Modified
2025-08-12T05:06:06.549532Z
Summary
libdwarf security update
Details

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)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:20.03-LTS-SP3 / libdwarf

Package

Name
libdwarf
Purl
pkg:rpm/openEuler/libdwarf&distro=openEuler-20.03-LTS-SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
20210528-1.oe1

Ecosystem specific 

{
    "aarch64": [
        "libdwarf-20210528-1.oe1.aarch64.rpm",
        "libdwarf-debuginfo-20210528-1.oe1.aarch64.rpm",
        "libdwarf-debugsource-20210528-1.oe1.aarch64.rpm",
        "libdwarf-tools-20210528-1.oe1.aarch64.rpm",
        "libdwarf-devel-20210528-1.oe1.aarch64.rpm"
    ],
    "x86_64": [
        "libdwarf-tools-20210528-1.oe1.x86_64.rpm",
        "libdwarf-debuginfo-20210528-1.oe1.x86_64.rpm",
        "libdwarf-devel-20210528-1.oe1.x86_64.rpm",
        "libdwarf-20210528-1.oe1.x86_64.rpm",
        "libdwarf-debugsource-20210528-1.oe1.x86_64.rpm"
    ],
    "src": [
        "libdwarf-20210528-1.oe1.src.rpm"
    ],
    "noarch": [
        "libdwarf-help-20210528-1.oe1.noarch.rpm"
    ]
}