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osvGoogleOSV:GO-2023-1573
HistoryFeb 17, 2023 - 7:16 p.m.

Memory exhaustion via OCI image importer in github.com/containerd/containerd

2023-02-1719:16:59
Google
osv.dev
10
memory exhaustion
oci image
importindex
github
containerd

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.4%

When importing an OCI image, there was no limit on the number of bytes read from the io.Reader passed into ImportIndex. A large number of bytes could be read from this and could cause a denial of service.

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.4%