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ubuntucveUbuntu.comUB:CVE-2022-4899
HistoryMar 31, 2023 - 12:00 a.m.

CVE-2022-4899

2023-03-3100:00:00
ubuntu.com
ubuntu.com
64
zstd
vulnerability
buffer overrun
command line
low priority
unix

CVSS3

7.5

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

EPSS

0.002

Percentile

55.2%

A vulnerability was found in zstd v1.4.10, where an attacker can supply
empty string as an argument to the command line tool to cause buffer
overrun.

Bugs

Notes

Author Note
ccdm94 The vulnerable code was introduced by commit 9a8ccd4b (v1.4.6). The vulnerable function is therefore not present in focal and earlier.
mdeslaur crash via out of bounds read because of incorrect command line arguments, this is a low priority issue.
OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlibzstd< anyUNKNOWN

CVSS3

7.5

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

EPSS

0.002

Percentile

55.2%