CVE-2021-39520

MEDIUM

6.5

Description

An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PushReconstructedData() located in blockbitmaprequester.cpp. It allows an attacker to cause Denial of Service.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published9/20/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

jpeg:libjpeg

Weaknesses (CWE)

CWE-476

References

https://github.com/thorfdbg/libjpeg/issues/34(cve@mitre.org)

https://github.com/thorfdbg/libjpeg/issues/34(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.