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ubuntucveUbuntu.comUB:CVE-2022-31783
HistoryJun 02, 2022 - 12:00 a.m.

CVE-2022-31783

2022-06-0200:00:00
ubuntu.com
ubuntu.com
29
liblouis compilerule bugs debian unix cv202231783

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

39.7%

Liblouis 3.21.0 has an out-of-bounds write in compileRule in
compileTranslationTable.c, as demonstrated by lou_trace.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchliblouis< 3.5.0-1ubuntu0.4UNKNOWN
ubuntu20.04noarchliblouis< 3.12.0-3ubuntu0.1UNKNOWN
ubuntu21.10noarchliblouis< 3.18.0-1ubuntu0.2UNKNOWN
ubuntu22.04noarchliblouis< 3.20.0-2ubuntu0.1UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

39.7%