CVE-2022-31796

libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d	Patch Third Party Advisory
https://github.com/thorfdbg/libjpeg/issues/71	Third Party Advisory
https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d	Patch Third Party Advisory
https://github.com/thorfdbg/libjpeg/issues/71	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jpeg:libjpeg:1.63:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-06-02 14:15

Updated : 2024-11-21 07:05

NVD link : CVE-2022-31796

Mitre link : CVE-2022-31796

CVE.ORG link : CVE-2022-31796

JSON object : View

Products Affected

jpeg

libjpeg

CWE

CWE-125

Out-of-bounds Read

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