OESA-2023-1359

Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1359
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2023-1359.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2023-1359
Upstream
Published
2023-06-17T11:05:49Z
Modified
2026-08-18T01:16:58Z
Severity
  • 4.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
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):

c-ares is an asynchronous resolver library. ares_inet_net_pton() is vulnerable to a buffer underflow for certain ipv6 addresses, in particular "0::00:00:00/2" was found to cause an issue. C-ares only uses this function internally for configuration purposes which would require an administrator to configure such an address via ares_set_sortlist(). However, users may externally use ares_inet_net_pton() for other purposes and thus be vulnerable to more severe issues. This issue has been fixed in 1.19.1. (CVE-2023-31130)

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

Affected packages

openEuler:22.03-LTS / c-ares

Package

Name
c-ares
Purl
pkg:rpm/openEuler/c-ares&distro=openEuler-22.03-LTS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.18.1-6.oe2203

Ecosystem specific

{
    "aarch64": [
        "c-ares-debugsource-1.18.1-6.oe2203.aarch64.rpm",
        "c-ares-debuginfo-1.18.1-6.oe2203.aarch64.rpm",
        "c-ares-devel-1.18.1-6.oe2203.aarch64.rpm",
        "c-ares-1.18.1-6.oe2203.aarch64.rpm"
    ],
    "noarch": [
        "c-ares-help-1.18.1-6.oe2203.noarch.rpm"
    ],
    "src": [
        "c-ares-1.18.1-6.oe2203.src.rpm"
    ],
    "x86_64": [
        "c-ares-devel-1.18.1-6.oe2203.x86_64.rpm",
        "c-ares-1.18.1-6.oe2203.x86_64.rpm",
        "c-ares-debuginfo-1.18.1-6.oe2203.x86_64.rpm",
        "c-ares-debugsource-1.18.1-6.oe2203.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2023-1359.json"