CVE-2020-27844 — Vulnetix

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CVE-2020-27844 PUBLISHED

A flaw was found in openjpeg's src/lib/openjp2/t2.c in versions prior to 2.4.0. This flaw allows an attacker to provide crafted input to openjpeg during conversion and encoding, causing an out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

EPSS 0.78% · 73.5th percentile

Risk Scores

EPSS Score

0.78%

73.5th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:22.04:LTS	insighttoolkit4	0, 4.13.3withdata-dfsg1-4.1, 4.13.3withdata-dfsg2-1ubuntu1
Ubuntu:20.04:LTS	insighttoolkit4	4.13.2-dfsg1-4ubuntu1, 4.13.2-dfsg1-6, 4.13.2-dfsg1-6ubuntu1
Ubuntu:18.04:LTS	insighttoolkit4	0, 4.12.2-dfsg1-1ubuntu1
Ubuntu:16.04:LTS	insighttoolkit4	4.8.1-1ubuntu4, 4.8.2-3.1ubuntu1, 0

Timeline

Dec 29, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2020-27844 third-party-advisory
https://github.com/uclouvain/openjpeg/issues/1299 third-party-advisory
https://github.com/uclouvain/openjpeg/commit/73fdf28342e4594019af26eb6a347a34eceb6296 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2020-27844 third-party-advisory

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