CVE-2026-117556Published
zchunk before 1.5.5 Heap Out-of-Bounds Read via read_preface()
Exact source revision recorded 28 Oct 2026 17:46:48 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-117556 · Microsoft / collected KEV context
cve-program · CVE-2026-117556
- https://github.com/zchunk/zchunk/issues/119
- https://github.com/zchunk/zchunk
- https://github.com/zchunk/zchunk/commit/02b371a64bf98245df97315d07c684a0ca5ea1df
- https://github.com/zchunk/zchunk/releases/tag/1.5.5
- https://github.com/zchunk/zchunk/blob/1.5.4/src/lib/header.c#L167
- https://www.vulncheck.com/advisories/zchunk-before-1.5.5-heap-out-of-bounds-read-via-read-preface
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