CVE-2023-46228

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Published Oct 19, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-50468	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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.281% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://bugzilla.suse.com/show_bug.cgi?id=1216268
https://github.com/zchunk/zchunk/commit/08aec2b4dfd7f709b6e3d511411ffcc83ed4efbe
https://github.com/zchunk/zchunk/compare/1.3.1...1.3.2

History

Feb 27, 2026 3:15 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Zchunk Zchunk

Weaknesses

CWE-190

Sources

CVE record Updated: Sep 12, 2024, 6:08 PM

Status: PUBLISHED
Assigner: mitre
Published: Oct 19, 2023, 12:00 AM
Updated: Sep 12, 2024, 6:08 PM
Reserved: Oct 19, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 8:37 PM

Updated: Aug 2, 2024, 8:37 PM

NVD Updated: Jun 17, 2026, 6:30 AM

Status: Modified
Published: Oct 19, 2023, 5:15 AM
Modified: Jun 17, 2026, 6:30 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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