CVE-2020-21595: Buffer Overflow
Published Sep 16, 2021
·Updated
Last updated 24 July 2024
Other sources
libde265 v1.0.4 contains a heap buffer overflow in the mcluma function, which can be exploited via a crafted a file.
Affected Software
2 affected componentsFixes available
debian/libde265
1.0.11-0+deb11u31.0.11-0+deb11u11.0.11-1+deb12u21.0.15-1
struktur libde265=1.0.4
Event History
Sep 16, 2021
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Jul 15, 2022
Data Sourced
10:36 PM
SeverityAffected Software
Jan 30, 2024
Data Sourced
via Launchpad·08:52 PM
Description
Sep 14, 2024
Data Sourced
via Ubuntu·09:27 PM
RemedyDescriptionSeverityAffected Software
Frequently Asked Questions
1
What is CVE-2020-21595?
CVE-2020-21595 is a vulnerability in libde265 v1.0.4 that allows for a heap buffer overflow in the mc_luma function.
2
How can CVE-2020-21595 be exploited?
CVE-2020-21595 can be exploited by using a crafted file.
3
What is the severity of CVE-2020-21595?
CVE-2020-21595 has a severity level of high (6.5).
4
Which versions of libde265 are affected by CVE-2020-21595?
Versions 1.0.3-1, 1.0.4, 1.0.11-0+deb10u4, 1.0.11-0+deb11u1, 1.0.11-1, and 1.0.12-2 of libde265 are affected by CVE-2020-21595.
5
How can I fix CVE-2020-21595?
To fix CVE-2020-21595, update libde265 to version 1.0.11-0+deb10u4, 1.0.11-0+deb11u1, 1.0.11-1, or 1.0.12-2.