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VULNERABILITIES

CVE-2022-31796 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d CVEPatchThird Party Advisory
https://github.com/thorfdbg/libjpeg/issues/71 CVEThird Party Advisory
https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d [email protected]PatchThird Party Advisory
https://github.com/thorfdbg/libjpeg/issues/71 [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
jpeg libjpeg
1.63

CPE

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

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-31796
NVD Published Date:
Jun 2, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-31796 Details - Not Deferred