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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-58470

GNU Wget 1.25.0 Integer Overflow via Content-Range Header Parsing

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

gnuwget wget

Default version status: affected

  • 0 to ≤ 1.25.0affected
  • 43d3ba9336bc94937e6fae2365c6ffd30c34ffcfunaffected

References