未評価
pnggroup libpng pnm2png pnm2png.c do_pnm2png heap-based overflow
CVE-2026-3713
SecPulse初出
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2026-3713 libpng1.6
- Ubuntu UBUNTU-CVE-2026-3713 libpng
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 flaw has been found in pnggroup libpng up to 1.6.55. Affected by this vulnerability is the function do_pnm2png of the file contrib/pngminus/pnm2png.c of the component pnm2png. This manipulation of the argument width/height causes heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
参照URL
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- report github.com
- report vuldb.com
- report github.com
- web github.com