CVE-2018-18586

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-18586
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18586.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-18586
Related
Withdrawn
2019-03-28T04:06:12Z
Published
2018-10-23T02:29:00Z
Modified
2025-01-08T10:18:24.416803Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

chmextract.c in the chmextract sample program, as distributed with libmspack before 0.8alpha, does not protect against absolute/relative pathnames in CHM files, leading to Directory Traversal. NOTE: the vendor disputes that this is a libmspack vulnerability, because chmextract.c was only intended as a source-code example, not a supported application

References

Affected packages

Alpine:v3.10 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8_alpha-r0

Affected versions

0.*

0.5_alpha-r1
0.7.1_alpha-r0

Alpine:v3.11 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8_alpha-r0

Affected versions

0.*

0.5_alpha-r1
0.7.1_alpha-r0

Alpine:v3.6 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8_alpha-r0

Affected versions

0.*

0.5_alpha-r1
0.7.1_alpha-r0

Alpine:v3.7 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8_alpha-r0

Affected versions

0.*

0.5_alpha-r1
0.7.1_alpha-r0

Alpine:v3.8 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8_alpha-r0

Affected versions

0.*

0.5_alpha-r1
0.7.1_alpha-r0

Alpine:v3.9 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8_alpha-r0

Affected versions

0.*

0.5_alpha-r1
0.7.1_alpha-r0

Debian:11 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:12 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:13 / libmspack

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Git / github.com/kyz/libmspack

Affected ranges

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

Affected versions

1.*

1.7

v0.*

v0.0.20060920alpha
v0.3alpha
v0.4alpha
v0.5alpha
v0.6alpha
v0.7.1alpha
v0.7alpha

v1.*

v1.0
v1.1
v1.2
v1.3
v1.4
v1.5