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ubuntucveUbuntu.comUB:CVE-2021-45293
HistoryDec 21, 2021 - 12:00 a.m.

CVE-2021-45293

2021-12-2100:00:00
ubuntu.com
ubuntu.com
8
denial of service
binaryen 103
invalid memory address
wasmbinarybuilder
visitlet
cve-2021-45293
unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.1%

A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid
memory address dereference in wasm::WasmBinaryBuilder::visitLet.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchbinaryen< anyUNKNOWN
ubuntu22.04noarchbinaryen< anyUNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.1%