OESA-2021-1313

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1313

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2021-1313.json

JSON Data

https://api.test.osv.dev/v1/vulns/OESA-2021-1313

Upstream

CVE-2021-3672

Published

2021-08-20T11:03:08Z

Modified

2025-08-12T05:09:19.354857Z

Summary

c-ares security update

Details

This is c-ares, an asynchronous resolver library. It is intended for applications which need to perform DNS queries without blocking, or need to perform multiple.

Security Fix(es):

Missing input validation of host names returned by Domain Name Servers in the c-ares library can lead to output of wrong hostnames (leading to Domain Hijacking).(CVE-2021-3672)

Database specific

{
    "severity": "Medium"
}

References

Affected packages

openEuler:20.03-LTS-SP1 / c-ares

Package

Name: c-ares
Purl: pkg:rpm/openEuler/c-ares&distro=openEuler-20.03-LTS-SP1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.16.1-3.oe1

Ecosystem specific

{
    "src": [
        "c-ares-1.16.1-3.oe1.src.rpm"
    ],
    "aarch64": [
        "c-ares-debugsource-1.16.1-3.oe1.aarch64.rpm",
        "c-ares-debuginfo-1.16.1-3.oe1.aarch64.rpm",
        "c-ares-devel-1.16.1-3.oe1.aarch64.rpm",
        "c-ares-1.16.1-3.oe1.aarch64.rpm"
    ],
    "x86_64": [
        "c-ares-devel-1.16.1-3.oe1.x86_64.rpm",
        "c-ares-debugsource-1.16.1-3.oe1.x86_64.rpm",
        "c-ares-debuginfo-1.16.1-3.oe1.x86_64.rpm",
        "c-ares-1.16.1-3.oe1.x86_64.rpm"
    ],
    "noarch": [
        "c-ares-help-1.16.1-3.oe1.noarch.rpm"
    ]
}

openEuler:20.03-LTS-SP2 / c-ares

Package

Name: c-ares
Purl: pkg:rpm/openEuler/c-ares&distro=openEuler-20.03-LTS-SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.16.1-3.oe1

Ecosystem specific

{
    "src": [
        "c-ares-1.16.1-3.oe1.src.rpm"
    ],
    "aarch64": [
        "c-ares-debugsource-1.16.1-3.oe1.aarch64.rpm",
        "c-ares-debuginfo-1.16.1-3.oe1.aarch64.rpm",
        "c-ares-devel-1.16.1-3.oe1.aarch64.rpm",
        "c-ares-1.16.1-3.oe1.aarch64.rpm"
    ],
    "x86_64": [
        "c-ares-devel-1.16.1-3.oe1.x86_64.rpm",
        "c-ares-debugsource-1.16.1-3.oe1.x86_64.rpm",
        "c-ares-debuginfo-1.16.1-3.oe1.x86_64.rpm",
        "c-ares-1.16.1-3.oe1.x86_64.rpm"
    ],
    "noarch": [
        "c-ares-help-1.16.1-3.oe1.noarch.rpm"
    ]
}