CVE-2026-58470 | GNU Wget through 1.25.0, fixed in commit 43d3ba9, contains a… | CVSS 5.3 MEDIUM

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.

Metadata

CVE ID: CVE-2026-58470
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-06-30 20:20 UTC
Published: 2026-07-07 19:45 UTC
Last updated: 2026-07-07 19:45 UTC
Primary CWE: CWE-190
Integer Overflow or Wraparound
Vendor / Product: gnuwget / wget
Sources: cve.org · NVD

Severity & Metrics

5.3 MEDIUM CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
gnuwget	wget	—	0 ≤ 1.25.0, 43d3ba9336bc94937e6fae2365c6ffd30c34ffcf

Weakness (CWE)

CWE	Source	Description
CWE-190	cna	Integer Overflow or Wraparound

CVSS scores (2)

Score	Severity	Version	Source	Vector
6.9	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
5.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References (2)