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-2026-52492 の詳細 →
DEBIAN-CVE-2026-52492
An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocat...
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 integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
参照URL
- advisory security-tracker.debian.org