CVE-2022-31796
MEDIUMlibjpeg 1.63 - Heap-Based Buffer Over-Read in HierarchicalBitmapRequester::FetchRegion
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/thorfdbg/libjpeg/issues/71
Patch, Third Party Advisory x_refsource_misc
https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d
Scores
CVSS v3
6.5
EPSS
0.0086
EPSS Percentile
53.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (1)
jpeg/libjpeg
1.63
Published
Jun 02, 2022
Tracked Since
Feb 18, 2026