CVE Vulnerability

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

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

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

Configuration 1

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

Published : 2022-06-02 02:15

Updated : 2022-06-13 02:24

NVD link : CVE-2022-31796

Mitre link : CVE-2022-31796

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read