CVE-2019-8320

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-8320
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-8320.json
Aliases
Related
Published
2019-06-06T15:29:01Z
Modified
2023-11-29T07:40:39.557647Z
Details

A Directory Traversal issue was discovered in RubyGems 2.7.6 and later through 3.0.2. Before making new directories or touching files (which now include path-checking code for symlinks), it would delete the target destination. If that destination was hidden behind a symlink, a malicious gem could delete arbitrary files on the user's machine, presuming the attacker could guess at paths. Given how frequently gem is run as sudo, and how predictable paths are on modern systems (/tmp, /usr, etc.), this could likely lead to data loss or an unusable system.

References

Affected packages

Alpine:v3.6 / ruby

Package

Name
ruby

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
2.4.6-r0

Affected versions

1.*

1.8.7_p72-r1
1.8.7_p72-r2
1.8.7_p160-r2
1.8.7_p160-r3
1.8.7_p174-r0
1.8.7_p174-r1
1.8.7_p174-r2
1.8.7_p174-r3
1.8.7_p174-r4
1.8.7_p174-r6
1.8.7_p174-r7
1.8.7_p299-r0
1.8.7_p299-r1
1.8.7_p299-r2
1.8.7_p352-r0
1.8.7_p352-r1
1.8.7_p358-r1
1.9.3_p194-r0
1.9.3_p286-r0
1.9.3_p286-r1
1.9.3_p286-r2
1.9.3_p327-r0
1.9.3_p362-r0
1.9.3_p374-r0
1.9.3_p385-r0
1.9.3_p392-r0

2.*

2.0.0_p0-r0
2.0.0_p0-r1
2.0.0_p195-r0
2.0.0_p247-r0
2.0.0_p247-r1
2.0.0_p247-r2
2.0.0_p247-r3
2.0.0_p353-r0
2.0.0_p353-r1
2.0.0_p353-r2
2.0.0_p481-r0
2.1.5-r0
2.1.5-r1
2.2.1-r0
2.2.2-r0
2.2.2-r1
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.3.1-r0
2.3.1-r1
2.3.1-r2
2.3.2-r0
2.3.3-r0
2.3.3-r1
2.3.3-r2
2.3.3-r3
2.4.0-r3
2.4.1-r3
2.4.2-r3
2.4.3-r3
2.4.4-r3
2.4.5-r3

Alpine:v3.7 / ruby

Package

Name
ruby

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
2.4.6-r0

Affected versions

1.*

1.8.7_p72-r1
1.8.7_p72-r2
1.8.7_p160-r2
1.8.7_p160-r3
1.8.7_p174-r0
1.8.7_p174-r1
1.8.7_p174-r2
1.8.7_p174-r3
1.8.7_p174-r4
1.8.7_p174-r6
1.8.7_p174-r7
1.8.7_p299-r0
1.8.7_p299-r1
1.8.7_p299-r2
1.8.7_p352-r0
1.8.7_p352-r1
1.8.7_p358-r1
1.9.3_p194-r0
1.9.3_p286-r0
1.9.3_p286-r1
1.9.3_p286-r2
1.9.3_p327-r0
1.9.3_p362-r0
1.9.3_p374-r0
1.9.3_p385-r0
1.9.3_p392-r0

2.*

2.0.0_p0-r0
2.0.0_p0-r1
2.0.0_p195-r0
2.0.0_p247-r0
2.0.0_p247-r1
2.0.0_p247-r2
2.0.0_p247-r3
2.0.0_p353-r0
2.0.0_p353-r1
2.0.0_p353-r2
2.0.0_p481-r0
2.1.5-r0
2.1.5-r1
2.2.1-r0
2.2.2-r0
2.2.2-r1
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.3.1-r0
2.3.1-r1
2.3.1-r2
2.3.2-r0
2.3.3-r0
2.3.3-r1
2.3.3-r2
2.3.3-r3
2.4.0-r3
2.4.1-r3
2.4.2-r3
2.4.3-r3
2.4.4-r3
2.4.5-r3

Alpine:v3.8 / ruby

Package

Name
ruby

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
2.5.5-r0

Affected versions

1.*

1.8.7_p72-r1
1.8.7_p72-r2
1.8.7_p160-r2
1.8.7_p160-r3
1.8.7_p174-r0
1.8.7_p174-r1
1.8.7_p174-r2
1.8.7_p174-r3
1.8.7_p174-r4
1.8.7_p174-r6
1.8.7_p174-r7
1.8.7_p299-r0
1.8.7_p299-r1
1.8.7_p299-r2
1.8.7_p352-r0
1.8.7_p352-r1
1.8.7_p358-r1
1.9.3_p194-r0
1.9.3_p286-r0
1.9.3_p286-r1
1.9.3_p286-r2
1.9.3_p327-r0
1.9.3_p362-r0
1.9.3_p374-r0
1.9.3_p385-r0
1.9.3_p392-r0

2.*

2.0.0_p0-r0
2.0.0_p0-r1
2.0.0_p195-r0
2.0.0_p247-r0
2.0.0_p247-r1
2.0.0_p247-r2
2.0.0_p247-r3
2.0.0_p353-r0
2.0.0_p353-r1
2.0.0_p353-r2
2.0.0_p481-r0
2.1.5-r0
2.1.5-r1
2.2.1-r0
2.2.2-r0
2.2.2-r1
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.3.1-r0
2.3.1-r1
2.3.1-r2
2.3.2-r0
2.3.3-r0
2.3.3-r1
2.3.3-r2
2.3.3-r3
2.4.0-r3
2.4.1-r3
2.4.2-r3
2.4.3-r3
2.5.0-r3
2.5.1-r3
2.5.2-r3

Alpine:v3.9 / ruby

Package

Name
ruby

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
2.5.5-r0

Affected versions

1.*

1.8.7_p72-r1
1.8.7_p72-r2
1.8.7_p160-r2
1.8.7_p160-r3
1.8.7_p174-r0
1.8.7_p174-r1
1.8.7_p174-r2
1.8.7_p174-r3
1.8.7_p174-r4
1.8.7_p174-r6
1.8.7_p174-r7
1.8.7_p299-r0
1.8.7_p299-r1
1.8.7_p299-r2
1.8.7_p352-r0
1.8.7_p352-r1
1.8.7_p358-r1
1.9.3_p194-r0
1.9.3_p286-r0
1.9.3_p286-r1
1.9.3_p286-r2
1.9.3_p327-r0
1.9.3_p362-r0
1.9.3_p374-r0
1.9.3_p385-r0
1.9.3_p392-r0

2.*

2.0.0_p0-r0
2.0.0_p0-r1
2.0.0_p195-r0
2.0.0_p247-r0
2.0.0_p247-r1
2.0.0_p247-r2
2.0.0_p247-r3
2.0.0_p353-r0
2.0.0_p353-r1
2.0.0_p353-r2
2.0.0_p481-r0
2.1.5-r0
2.1.5-r1
2.2.1-r0
2.2.2-r0
2.2.2-r1
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.3.1-r0
2.3.1-r1
2.3.1-r2
2.3.2-r0
2.3.3-r0
2.3.3-r1
2.3.3-r2
2.3.3-r3
2.4.0-r3
2.4.1-r3
2.4.2-r3
2.4.3-r3
2.5.0-r3
2.5.1-r3
2.5.2-r3
2.5.3-r3

Git / github.com/rubygems/rubygems

Affected ranges

Type
GIT
Repo
https://github.com/rubygems/rubygems
Events

Affected versions

v2.*

v2.7.6
v2.7.7
v2.7.8

v3.*

v3.0.0
v3.0.0.beta1
v3.0.0.beta3
v3.0.1
v3.0.2