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ubuntucveUbuntu.comUB:CVE-2021-22570
HistoryJan 26, 2022 - 12:00 a.m.

CVE-2021-22570

2022-01-2600:00:00
ubuntu.com
ubuntu.com
22

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

14.6%

Nullptr dereference when a null char is present in a proto symbol. The
symbol is parsed incorrectly, leading to an unchecked call into the proto
file’s name during generation of the resulting error message. Since the
symbol is incorrectly parsed, the file is nullptr. We recommend upgrading
to version 3.15.0 or greater.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchprotobuf< 3.0.0-9.1ubuntu1.1UNKNOWN
ubuntu20.04noarchprotobuf< 3.6.1.3-2ubuntu5.2UNKNOWN
ubuntu22.04noarchprotobuf< 3.12.4-1ubuntu7.22.04.1UNKNOWN
ubuntu22.10noarchprotobuf< 3.12.4-1ubuntu7.22.10.1UNKNOWN
ubuntu14.04noarchprotobuf< 2.5.0-9ubuntu1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchprotobuf< 2.6.1-1.3ubuntu0.1~esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

14.6%