OESA-2026-2759

Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2759
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-2759.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-2759
Upstream
Published
2026-06-24T11:11:41Z
Modified
2026-08-18T01:21:11Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
dhcp security update
Details

The Dynamic Host Configuration Protocol (DHCP) is a network management protocol used on UDP/IP networks whereby a DHCP server dynamically assigns an IP address and other network configuration parameters to each device on a network so they can communicate with other IP networks.

Security Fix(es):

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.(CVE-2026-3592)

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

Affected packages

openEuler:20.03-LTS-SP4 / dhcp

Package

Name
dhcp
Purl
pkg:rpm/openEuler/dhcp&distro=openEuler-20.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.2-17.oe2003sp4

Ecosystem specific

{
    "aarch64": [
        "dhcp-4.4.2-17.oe2003sp4.aarch64.rpm",
        "dhcp-debuginfo-4.4.2-17.oe2003sp4.aarch64.rpm",
        "dhcp-debugsource-4.4.2-17.oe2003sp4.aarch64.rpm",
        "dhcp-devel-4.4.2-17.oe2003sp4.aarch64.rpm"
    ],
    "noarch": [
        "dhcp-help-4.4.2-17.oe2003sp4.noarch.rpm"
    ],
    "src": [
        "dhcp-4.4.2-17.oe2003sp4.src.rpm"
    ],
    "x86_64": [
        "dhcp-4.4.2-17.oe2003sp4.x86_64.rpm",
        "dhcp-debuginfo-4.4.2-17.oe2003sp4.x86_64.rpm",
        "dhcp-debugsource-4.4.2-17.oe2003sp4.x86_64.rpm",
        "dhcp-devel-4.4.2-17.oe2003sp4.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2759.json"

openEuler:22.03-LTS-SP4 / dhcp

Package

Name
dhcp
Purl
pkg:rpm/openEuler/dhcp&distro=openEuler-22.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.3-12.oe2203sp4

Ecosystem specific

{
    "aarch64": [
        "dhcp-4.4.3-12.oe2203sp4.aarch64.rpm",
        "dhcp-debuginfo-4.4.3-12.oe2203sp4.aarch64.rpm",
        "dhcp-debugsource-4.4.3-12.oe2203sp4.aarch64.rpm",
        "dhcp-devel-4.4.3-12.oe2203sp4.aarch64.rpm"
    ],
    "noarch": [
        "dhcp-help-4.4.3-12.oe2203sp4.noarch.rpm"
    ],
    "src": [
        "dhcp-4.4.3-12.oe2203sp4.src.rpm"
    ],
    "x86_64": [
        "dhcp-4.4.3-12.oe2203sp4.x86_64.rpm",
        "dhcp-debuginfo-4.4.3-12.oe2203sp4.x86_64.rpm",
        "dhcp-debugsource-4.4.3-12.oe2203sp4.x86_64.rpm",
        "dhcp-devel-4.4.3-12.oe2203sp4.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2759.json"

openEuler:24.03-LTS-SP1 / dhcp

Package

Name
dhcp
Purl
pkg:rpm/openEuler/dhcp&distro=openEuler-24.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.3-13.oe2403sp1

Ecosystem specific

{
    "aarch64": [
        "dhcp-4.4.3-13.oe2403sp1.aarch64.rpm",
        "dhcp-debuginfo-4.4.3-13.oe2403sp1.aarch64.rpm",
        "dhcp-debugsource-4.4.3-13.oe2403sp1.aarch64.rpm",
        "dhcp-devel-4.4.3-13.oe2403sp1.aarch64.rpm"
    ],
    "noarch": [
        "dhcp-help-4.4.3-13.oe2403sp1.noarch.rpm"
    ],
    "src": [
        "dhcp-4.4.3-13.oe2403sp1.src.rpm"
    ],
    "x86_64": [
        "dhcp-4.4.3-13.oe2403sp1.x86_64.rpm",
        "dhcp-debuginfo-4.4.3-13.oe2403sp1.x86_64.rpm",
        "dhcp-debugsource-4.4.3-13.oe2403sp1.x86_64.rpm",
        "dhcp-devel-4.4.3-13.oe2403sp1.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2759.json"

openEuler:24.03-LTS-SP3 / dhcp

Package

Name
dhcp
Purl
pkg:rpm/openEuler/dhcp&distro=openEuler-24.03-LTS-SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.4.3-14.oe2403sp3

Ecosystem specific

{
    "aarch64": [
        "dhcp-4.4.3-14.oe2403sp3.aarch64.rpm",
        "dhcp-debuginfo-4.4.3-14.oe2403sp3.aarch64.rpm",
        "dhcp-debugsource-4.4.3-14.oe2403sp3.aarch64.rpm",
        "dhcp-devel-4.4.3-14.oe2403sp3.aarch64.rpm"
    ],
    "noarch": [
        "dhcp-help-4.4.3-14.oe2403sp3.noarch.rpm"
    ],
    "src": [
        "dhcp-4.4.3-14.oe2403sp3.src.rpm"
    ],
    "x86_64": [
        "dhcp-4.4.3-14.oe2403sp3.x86_64.rpm",
        "dhcp-debuginfo-4.4.3-14.oe2403sp3.x86_64.rpm",
        "dhcp-debugsource-4.4.3-14.oe2403sp3.x86_64.rpm",
        "dhcp-devel-4.4.3-14.oe2403sp3.x86_64.rpm"
    ]
}

Database specific

source
"https://repo.openeuler.org/security/data/osv/OESA-2026-2759.json"