{"id":"CVE-2026-58470","summary":"GNU Wget 1.25.0 Integer Overflow via Content-Range Header Parsing","details":"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.","modified":"2026-07-11T04:04:10.464497841Z","published":"2026-07-07T19:45:53.170Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-190"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58470.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58470.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58470"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/gnu-wget-integer-overflow-via-content-range-header-parsing"},{"type":"FIX","url":"https://gitlab.com/gnuwget/wget/-/commit/43d3ba9336bc94937e6fae2365c6ffd30c34ffcf"},{"type":"PACKAGE","url":"https://gitlab.com/gnuwget/wget"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gnuwget/wget","events":[{"introduced":"0"},{"fixed":"43d3ba9336bc94937e6fae2365c6ffd30c34ffcf"}],"database_specific":{"cpe":"cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:*","source":["CPE_RANGE","REFERENCES"],"extracted_events":[{"introduced":"0"},{"last_affected":"1.25.0"}]}}],"versions":["v1.25.0","v1.24.5","v1.21.4","v1.21.3","v1.21.2","v1.21.1","v1.21","v1.20.3","v1.20.2","v1.20.1","v1.20","v1.19.5","v1.19.4","v1.19.3","v1.19.2","v1.19.1","v1.19","v1.18","v1.17.1","v1.17","v1.16.3","v1.16.2","v1.16.1","v1.16","v1.15","v1.14","v1.13.4","v1.13.3","v1.13.2","v1.13.1","v1.13","v1.12"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58470.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}