このページは Debian 向けの修正状況です。脆弱性そのものの説明は CVE 本体のページにあります。
CVE-2020-27814 の詳細 →
DEBIAN-CVE-2020-27814
A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash...
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash or in some cases execute arbitrary code with the permission of the user running such an application.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
openjpeg2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}]
Debian:13
openjpeg2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}]
Debian:14
openjpeg2
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.0-1"}]}]
参照URL
- advisory security-tracker.debian.org