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GoogleOSV:CVE-2021-27804

HistoryMar 02, 2021 - 1:15 a.m.

CVE-2021-27804

2021-03-0201:15:12

Google

osv.dev

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

68.2%

JSON

JPEG XL (aka jpeg-xl) through 0.3.2 allows writable memory corruption.

CPENameOperatorVersion
libjxleq0.1
libjxleq0.1.0
libjxleq0.3.1
libjxleq0.2
libjxleq0.3
libjxleq0.3.2
libjxleq0.3.0
libjxleq0.2.0
libjxleq0.1.1

Name	Operator	Version
libjxl	eq	0.1
libjxl	eq	0.1.0
libjxl	eq	0.3.1
libjxl	eq	0.2
libjxl	eq	0.3
libjxl	eq	0.3.2
libjxl	eq	0.3.0
libjxl	eq	0.2.0
libjxl	eq	0.1.1

References

packetstormsecurity.com/files/161623/jpeg-xl-0.3.1-Memory-Corruption.html

seclists.org/fulldisclosure/2021/Mar/2

www.openwall.com/lists/oss-security/2021/03/01/3

gitlab.com/wg1/jpeg-xl/-/tags

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

68.2%

JSON

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