CVE-2019-18348

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-18348
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18348.json
Aliases
Related
Published
2019-10-23T17:15:12Z
Modified
2023-11-29T07:21:05.750105Z
Details

An issue was discovered in urllib2 in Python 2.x through 2.7.17 and urllib in Python 3.x through 3.8.0. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n (specifically in the host component of a URL) followed by an HTTP header. This is similar to the CVE-2019-9740 query string issue and the CVE-2019-9947 path string issue. (This is not exploitable when glibc has CVE-2016-10739 fixed.). This is fixed in: v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1; v3.6.11, v3.6.11rc1, v3.6.12; v3.7.8, v3.7.8rc1, v3.7.9; v3.8.3, v3.8.3rc1, v3.8.4, v3.8.4rc1, v3.8.5, v3.8.6, v3.8.6rc1.

References

Affected packages

Alpine:v3.10 / python2

Package

Name
python2

Affected ranges

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

Affected versions

2.*

2.6.1-r0
2.6.1-r1
2.6.1-r2
2.6.2-r0
2.6.2-r1
2.6.3-r0
2.6.4-r0
2.6.5-r0
2.6.5-r1
2.6.5-r2
2.6.5-r3
2.6.5-r4
2.6.5-r5
2.6.5-r6
2.6.5-r7
2.6.5-r8
2.7.2-r8
2.7.3-r8
2.7.5-r8
2.7.6-r8
2.7.7-r8
2.7.8-r8
2.7.9-r8
2.7.10-r8
2.7.11-r8
2.7.12-r8
2.7.13-r8
2.7.14-r8
2.7.15-r8
2.7.16-r8

Alpine:v3.11 / python2

Package

Name
python2

Affected ranges

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

Affected versions

2.*

2.6.1-r0
2.6.1-r1
2.6.1-r2
2.6.2-r0
2.6.2-r1
2.6.3-r0
2.6.4-r0
2.6.5-r0
2.6.5-r1
2.6.5-r2
2.6.5-r3
2.6.5-r4
2.6.5-r5
2.6.5-r6
2.6.5-r7
2.6.5-r8
2.7.2-r8
2.7.3-r8
2.7.5-r8
2.7.6-r8
2.7.7-r8
2.7.8-r8
2.7.9-r8
2.7.10-r8
2.7.11-r8
2.7.12-r8
2.7.13-r8
2.7.14-r8
2.7.15-r8
2.7.16-r8

Alpine:v3.12 / python2

Package

Name
python2

Affected ranges

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

Affected versions

2.*

2.6.1-r0
2.6.1-r1
2.6.1-r2
2.6.2-r0
2.6.2-r1
2.6.3-r0
2.6.4-r0
2.6.5-r0
2.6.5-r1
2.6.5-r2
2.6.5-r3
2.6.5-r4
2.6.5-r5
2.6.5-r6
2.6.5-r7
2.6.5-r8
2.7.2-r8
2.7.3-r8
2.7.5-r8
2.7.6-r8
2.7.7-r8
2.7.8-r8
2.7.9-r8
2.7.10-r8
2.7.11-r8
2.7.12-r8
2.7.13-r8
2.7.14-r8
2.7.15-r8
2.7.16-r8
2.7.17-r8

Alpine:v3.9 / python2

Package

Name
python2

Affected ranges

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

Affected versions

2.*

2.6.1-r0
2.6.1-r1
2.6.1-r2
2.6.2-r0
2.6.2-r1
2.6.3-r0
2.6.4-r0
2.6.5-r0
2.6.5-r1
2.6.5-r2
2.6.5-r3
2.6.5-r4
2.6.5-r5
2.6.5-r6
2.6.5-r7
2.6.5-r8
2.7.2-r8
2.7.3-r8
2.7.5-r8
2.7.6-r8
2.7.7-r8
2.7.8-r8
2.7.9-r8
2.7.10-r8
2.7.11-r8
2.7.12-r8
2.7.13-r8
2.7.14-r8
2.7.15-r8
2.7.16-r8

Git / github.com/python/cpython

Affected versions

v3.*

v3.8.0
v3.8.1
v3.8.1rc1
v3.8.2
v3.8.2rc1
v3.8.2rc2
v3.8.3rc1