ALPINE-CVE-2018-20546

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Source
https://security.alpinelinux.org/vuln/CVE-2018-20546
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2018-20546
Upstream
Published
2018-12-28T16:29:04Z
Modified
2026-11-03T06:31:21Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

There is an illegal READ memory access at caca/dither.c (function get_rgba_default) in libcaca 0.99.beta19 for the default bpp case.

References

Affected packages

Alpine:v3.10
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.11
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.12
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.13
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.14
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.15
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.16
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.17
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.18
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.19
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.20
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.21
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.22
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.23
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"
Alpine:v3.24
libcaca

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.99_beta19-r3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-20546.json"