CVE-2019-18224

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-18224
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18224.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-18224
Related
Published
2019-10-21T17:15:09Z
Modified
2024-12-05T15:20:36.444972Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

idn2toascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.

References

Affected packages

Alpine:v3.12 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.13 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.14 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.15 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.16 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.17 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.18 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.19 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.20 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Alpine:v3.21 / libidn2

Package

Name
libidn2
Purl
pkg:apk/alpine/libidn2?arch=source

Affected ranges

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

Debian:11 / libidn2

Package

Name
libidn2
Purl
pkg:deb/debian/libidn2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / libidn2

Package

Name
libidn2
Purl
pkg:deb/debian/libidn2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / libidn2

Package

Name
libidn2
Purl
pkg:deb/debian/libidn2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.0-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/libidn/libidn2

Affected ranges

Type
GIT
Repo
https://github.com/libidn/libidn2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

libidn2-0.*

libidn2-0.10
libidn2-0.11
libidn2-0.12
libidn2-0.13
libidn2-0.14
libidn2-0.15
libidn2-0.16
libidn2-0.3
libidn2-0.4
libidn2-0.5
libidn2-0.6
libidn2-0.7
libidn2-0.8
libidn2-0.9

libidn2-2.*

libidn2-2.0.0
libidn2-2.0.1
libidn2-2.0.2
libidn2-2.0.3
libidn2-2.0.4
libidn2-2.0.5
libidn2-2.1.0