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cloudlinuxCloudLinuxCLSA-2021:1639578526
HistoryDec 15, 2021 - 2:28 p.m.

Fix of CVE: CVE-2021-3973, CVE-2021-3974, CVE-2021-4019, CVE-2021-3984, CVE-2021-4069

2021-12-1514:28:46
repo.cloudlinux.com
17

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

  • CVE-2021-3974: fix using freed memory with regexp using a mark
  • CVE-2021-3984: fix illegal memory access when C-indenting
  • CVE-2021-3973: fix crash when using CTRL-W f without finding a file name
  • CVE-2021-4019: fix buffer overflow with long help argument
  • CVE-2021-4069: fix using freed memory in open command

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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