CVE-2018-5732

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Source
https://nvd.nist.gov/vuln/detail/CVE-2018-5732
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-5732.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-5732
Related
Published
2019-10-09T16:15:13Z
Modified
2024-10-25T23:54:54.036960Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Failure to properly bounds-check a buffer used for processing DHCP options allows a malicious server (or an entity masquerading as a server) to cause a buffer overflow (and resulting crash) in dhclient by sending a response containing a specially constructed options section. Affects ISC DHCP versions 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0

References

Affected packages

Alpine:v3.10 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.11 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.12 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.13 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.14 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.15 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.16 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.17 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.18 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.19 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Alpine:v3.20 / dhcp

Package

Name
dhcp
Purl
pkg:apk/alpine/dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.4.1-r0

Affected versions

4.*

4.1.0-r0
4.1.0_p1-r0
4.1.0_p1-r1
4.1.0_p1-r2
4.1.0_p1-r3
4.1.0_p1-r4
4.1.0_p1-r5
4.1.0_p1-r6
4.1.0_p1-r7
4.1.0_p1-r8
4.1.0_p1-r9
4.1.0_p1-r10
4.1.1_p1-r0
4.1.1_p1-r1
4.2.0-r0
4.2.0_p1-r0
4.2.0_p2-r0
4.2.1-r0
4.2.1_p1-r0
4.2.1_p1-r1
4.2.2-r0
4.2.3-r0
4.2.3_p1-r0
4.2.3_p2-r0
4.2.3_p2-r1
4.2.4-r0
4.2.4_p1-r0
4.2.4_p1-r1
4.2.4_p2-r0
4.2.5-r0
4.2.5_p1-r0
4.2.5_p1-r1
4.2.5_p1-r2
4.3.0-r0
4.3.0-r1
4.3.1-r0
4.3.1-r1
4.3.2-r0
4.3.3-r0
4.3.3_p1-r0
4.3.4-r0
4.3.4-r1
4.3.4-r2
4.3.4-r3
4.3.5-r0

Debian:11 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.5-3.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.5-3.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.3.5-3.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / gitlab.isc.org/isc-projects/dhcp

Affected ranges

Type
GIT
Repo
https://gitlab.isc.org/isc-projects/dhcp
Events
Introduced
079f747eb20d40e80c65e8a984d6c50860560b3c
Fixed
8541c4fcbc6364800775234bacfe646ef16bfd38