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osvGoogleOSV:GO-2022-0526
HistoryJul 20, 2022 - 8:52 p.m.

Stack exhaustion when decoding certain messages in encoding/gob

2022-07-2020:52:17
Google
osv.dev
20
decoder.decode
nested structures
stack exhaustion
panic
software

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

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

55.8%

Calling Decoder.Decode on a message which contains deeply nested structures can cause a panic due to stack exhaustion.

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

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

55.8%