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[UPDATE] [mittel] expat: Schwachstelle ermöglicht Codeausführung

An integer-overflow flaw in the expat XML parser can be chained to achieve code execution — a significant risk given expat's deep embedding in Linux toolchains and container base images.

Summary written by editorial AI · Source link below

Filed by CERT-Bund (BSI)1 min readRead at source ↗

Ein lokaler Angreifer kann eine Schwachstelle in expat ausnutzen, um einen Integer-Überlauf auszulösen, der weitere Angriffe ermöglicht, darunter Codeausführung, Offenlegung von Informationen, Speicherbeschädigung und Denial-of-Service.

Editorial Analysis

Why it matters

Expat is silently present in most Linux-based build and runtime environments; an exploitable integer overflow can compromise CI/CD pipelines and production containers alike.

What to do

Identify all expat instances via SBOM tooling across container images and development environments, then apply the latest patches.

Forward-looking interpretation drafted by editorial AI under human review — not a reproduction of the source. See methodology.

Continue at the source
Read the full report at CERT-Bund (BSI)

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