Lucene search

K
ubuntucveUbuntu.comUB:CVE-2019-13173
HistoryJul 02, 2019 - 12:00 a.m.

CVE-2019-13173

2019-07-0200:00:00
ubuntu.com
ubuntu.com
9

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.002

Percentile

62.2%

fstream before 1.0.12 is vulnerable to Arbitrary File Overwrite. Extracting
tarballs containing a hardlink to a file that already exists in the system,
and a file that matches the hardlink, will overwrite the system’s file with
the contents of the extracted file. The fstream.DirWriter() function is
vulnerable.

Notes

Author Note
ebarretto According to a Github comment, the fix might not be enough.

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.002

Percentile

62.2%