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ubuntuUbuntuUSN-4819-1
HistoryMar 15, 2021 - 12:00 a.m.

Leptonica vulnerabilities

2021-03-1500:00:00
ubuntu.com
12

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.2 High

AI Score

Confidence

Low

0.009 Low

EPSS

Percentile

82.8%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • leptonlib - Leptonica image processing library

Details

It was discovered that Leptonica incorrectly handled path names. An
attacker could possibly use this issue to obtain sensitive information.
This issue only affected Ubuntu 16.04 ESM. (CVE-2017-18196)

It was discovered that Leptonica incorrectly handled certain input
arguments. An attacker could possibly use this issue to execute arbitrary
commands. (CVE-2018-3836)

It was discovered that Leptonica incorrectly handled input arguments. An
attacker could possibly use this issue to cause a denial of service or
other unspecified impact. (CVE-2018-7186)

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8.2 High

AI Score

Confidence

Low

0.009 Low

EPSS

Percentile

82.8%