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Critical 9.8

imgproxy 4.0系にRCE脆弱性、4.0.16で修正

CVE-2026-123614 First seen on SecPulse

Summary

画像変換サーバーのimgproxy 4.0.0から4.0.15に、細工したICO画像でプロセスが落ちたり、任意のコードを実行されたりする脆弱性があります。4.0.16へ更新し、更新までは到達できる範囲を絞ってください。

AI summary

Produced by SecPulse using an external AI model; it may contain mistakes. Check the original description and references below before acting on it.

画像変換サーバーのimgproxy 4.0.0から4.0.15に、細工したICO画像でプロセスが落ちたり、任意のコードを実行されたりする脆弱性があります。4.0.16へ更新し、更新までは到達できる範囲を絞ってください。

Affected packages

PackageAffected → Fixed
imgproxyimgproxy
≥ 4.0.0, < 4.0.16→ 4.0.16
Gogithub.com/imgproxy/imgproxy/v3
All versions→ Not listed
Gogithub.com/imgproxy/imgproxy/v2
All versions→ Not listed
Gogithub.com/imgproxy/imgproxy
All versions→ Not listed
Gogithub.com/imgproxy/imgproxy/v4
≥ 4.0.0, < 4.0.16→ 4.0.16
Original description The description as published by the source.

imgproxy from 4.0.0 before 4.0.16 contains an integer overflow in the ICO loader that allows remote attackers to trigger a heap buffer overflow via a crafted data_size value. Attackers can submit a crafted ICO image whose data_size wraps the allocation in vips/icoload.c, corrupting heap memory to crash the process or achieve code execution.

Source: CVE.org (CVE Program・cvelistV5) NVD GitHub Advisory

References

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