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ubuntucveUbuntu.comUB:CVE-2021-31239
HistoryMay 09, 2023 - 12:00 a.m.

CVE-2021-31239

2023-05-0900:00:00
ubuntu.com
ubuntu.com
5
sqlite3
denial of service
appendvfs

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

72.7%

An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to
cause a denial of service via the appendvfs.c function.

Notes

Author Note
rodrigo-zaiden appendvfs extension was added in version 3.22 (check-in https://www.sqlite.org/src/info/063a03a3) and the issue was likely introduced in version 3.35.2 (check-in https://www.sqlite.org/src/info/25c3186a).

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

72.7%