CVE-2026-58470

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L                                    

Vulnerability Description

GNU Wget through 1.25.0, fixed in commit 43d3ba9, contains an integer overflow vulnerability in the parse_content_range() function within src/http.c that allows server-controlled values to cause signed integer arithmetic to overflow. Attackers can supply malicious Content-Range header values to trigger undefined behavior and download desynchronization in the affected client.

Vulnerability Details

Published Date

July 07, 2026

Last Modified

July 07, 2026

CWE ID

CWE-190

Source

NVD

Vendor

gnuwget

Product

wget

External References

https://gitlab.com/gnuwget/wget/-/commit/43d3ba9336bc94937e6fae2365c6ffd30c34ffcf
https://www.vulncheck.com/advisories/gnu-wget-integer-overflow-via-content-range-header-parsing

CVE-2026-58470

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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