cve-2026-2443

About this tag
CVE-2026-2443 is a security vulnerability in libsoup, the GNOME HTTP library used across Linux and GNOME-adjacent software. It involves an out-of-bounds read in the partial-content handling path, triggered by specially crafted HTTP Range headers. This can lead to heap information disclosure to a remote attacker, affecting the embedded SoupServer component in vulnerable build configurations. The flaw is considered serious for real deployments, with advisories from Red Hat and NVD highlighting the network-reachable memory read risk. Discussions on WindowsForum cover the technical details, affected systems, and mitigation strategies for this remote heap info disclosure issue.

  1. CVE-2026-2443 libsoup Range Bug: Remote Heap Info Disclosure Risk

    CVE-2026-2443 is the kind of flaw that looks modest on paper but deserves serious attention in real deployments. libsoup, the GNOME HTTP library used across a wide range of Linux and GNOME-adjacent software, has been assigned an out-of-bounds read issue in its partial-content handling path, and...
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    • cve-2026-2443 heap information disclosure http range libsoup vulnerability
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    • Forum: Security Alerts