ALPINE-CVE-2018-6942

Source
https://security.alpinelinux.org/vuln/CVE-2018-6942
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-6942.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2018-6942
Upstream
Published
2018-02-13T05:29:00Z
Modified
2025-09-26T00:09:53.486306Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in FreeType 2 through 2.9. A NULL pointer dereference in the Ins_GETVARIATION() function within ttinterp.c could lead to DoS via a crafted font file.

References

Affected packages

Alpine:v3.10

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.11

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.12

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.13

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.14

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.15

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.16

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.17

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.18

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.19

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.20

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.21

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.22

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.5

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7-r2

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7-r1

Alpine:v3.6

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.1-r2

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1

Alpine:v3.7

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8.1-r3

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2

Alpine:v3.8

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0

Alpine:v3.9

freetype

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9-r1

Affected versions

2.*

2.3.8-r0
2.3.8-r1
2.3.12-r0
2.4.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.4-r1
2.4.4-r2
2.4.4-r3
2.4.5-r0
2.4.5-r1
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.9-r0
2.4.10-r0
2.4.11-r0
2.4.12-r0
2.5.0.1-r0
2.5.0.1-r1
2.5.1-r0
2.5.1-r1
2.5.1-r2
2.5.2-r0
2.5.2-r1
2.5.3-r0
2.5.4-r0
2.5.5-r0
2.6-r0
2.6-r1
2.6-r2
2.6-r3
2.6-r4
2.6.2-r0
2.6.3-r0
2.7-r0
2.7.1-r0
2.7.1-r1
2.8-r0
2.8-r1
2.8-r2
2.8-r3
2.8.1-r0
2.8.1-r1
2.8.1-r2
2.8.1-r3
2.9-r0