CVE-2022-31796

MEDIUM

Libjpeg - Out-of-Bounds Read

Title source: rule
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 6.5
EPSS 0.0028
EPSS Percentile 51.7%
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