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-2017-9117 の詳細 →
DEBIAN-CVE-2017-9117
In LibTIFF 4.0.6 and possibly other versions, the program processes BMP images without verifying that biWidth and biHeight in the bitmap-information h...
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)。
In LibTIFF 4.0.6 and possibly other versions, the program processes BMP images without verifying that biWidth and biHeight in the bitmap-information header match the actual input, as demonstrated by a heap-based buffer over-read in bmp2tiff. NOTE: mentioning bmp2tiff does not imply that the activation point is in the bmp2tiff.c file (which was removed before the 4.0.7 release).
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.7-1"}]}]
Debian:13
tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.7-1"}]}]
Debian:14
tiff
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.7-1"}]}]
参照URL
- advisory security-tracker.debian.org