CVE-2026-58470
MEDIUMGNU Wget 1.25.0 Integer Overflow via Content-Range Header Parsing
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Patch patch
Fix Commit
https://gitlab.com/gnuwget/wget/-/commit/43d3ba9336bc94937e6fae2365c6ffd30c34ffcf
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/gnu-wget-integer-overflow-via-content-range-header-parsing
Scores
CVSS v3
5.3
EPSS
0.0025
EPSS Percentile
15.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (3)
gnu/wget
< 1.25.0
gnuwget/wget
< 1.25.0
gnuwget/wget
43d3ba9336bc94937e6fae2365c6ffd30c34ffcf
Published
Jul 07, 2026
Tracked Since
Jul 08, 2026