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ubuntucveUbuntu.comUB:CVE-2022-29458
HistoryApr 18, 2022 - 12:00 a.m.

CVE-2022-29458

2022-04-1800:00:00
ubuntu.com
ubuntu.com
16
ncurses
out-of-bounds read
segmentation violation
convert_strings
tinfo library
dos
unix

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.1%

ncurses 6.3 before patch 20220416 has an out-of-bounds read and
segmentation violation in convert_strings in tinfo/read_entry.c in the
terminfo library.

Bugs

Notes

Author Note
mdeslaur DoS only
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchncurses< 6.1-1ubuntu1.18.04.1UNKNOWN
ubuntu20.04noarchncurses< 6.2-0ubuntu2.1UNKNOWN
ubuntu22.04noarchncurses< 6.3-2ubuntu0.1UNKNOWN
ubuntu14.04noarchncurses< 5.9+20140118-1ubuntu1+esm2UNKNOWN
ubuntu16.04noarchncurses< 6.0+20160213-1ubuntu1+esm2UNKNOWN

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.1%