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-2021-44493 の詳細 →
DEBIAN-CVE-2021-44493
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a call to $Ext...
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)。
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a call to $Extract to force an signed integer holding the size of a buffer to take on a large negative number, which is then used as the length of a memcpy call that occurs on the stack, causing a buffer overflow.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
fis-gtm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-002-1"}]}]
Debian:13
fis-gtm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-002-1"}]}]
Debian:14
fis-gtm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0-002-1"}]}]
参照URL
- advisory security-tracker.debian.org