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cpe:2.3:a:zchunk:zchunk:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorZchunk (9a0cee05-0487-5146-9f66-4f7b44c41b0a)
ProductZchunk (c36bd63d-c3fe-598b-a510-f8dbf41245fd)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/zchunk/zchunk purl2cpe 2026-06-01 10:13:00.830574

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-117556 vulnerable 2026-11-03 10:15:34.345863 zchunk before 1.5.5 Heap Out-of-Bounds Read via read_preface()
MEDIUM (4.3)
zchunk before 1.5.5 contains a heap out-of-bounds read vulnerability in read_preface() in src/lib/header.c that passes the total header length instead of remaining bytes to compint parsing functions. Attackers can supply a crafted .zck file whose header ends inside a compressed integer, causing reads past the heap header buffer and crashing the application.
Published: 2026-10-27T13:07:51.708Z
Updated: 2026-10-28T16:17:15.487Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-46228 vulnerable 2026-06-08 06:12:44.441710 Details available
zchunk before 1.3.2 has multiple integer overflows via malformed zchunk files to lib/comp/comp.c, lib/comp/zstd/zstd.c, lib/dl/multipart.c, or lib/header.c.
Published: 2023-10-19T00:00:00.000Z
Updated: 2024-09-12T18:08:06.106Z
Reference links
Imported from gcve-enriched-dumps CVE data

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