CVE-2022-31796 - Vulnerability Details - OpenCVE

Description

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.

Published: 2022-05-29

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-53187	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00284.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d
https://github.com/thorfdbg/libjpeg/issues/71

History

No history.

Subscriptions

Jpeg Libjpeg

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-05-29T16:37:32.000Z

Updated: 2024-08-03T07:26:01.289Z

Reserved: 2022-05-29T00:00:00.000Z

Link: CVE-2022-31796

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-06-02T14:15:58.153

Modified: 2024-11-21T07:05:20.900

Link: CVE-2022-31796

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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