{"apiVersion":"1.0","identifier":"CVE-2026-70458","description":"rsync 3.0.0 before 3.5.0 contains an out-of-bounds write vulnerability that allows attackers to corrupt memory by triggering HLINK_BUMP processing on file entries with the FLAG_HLINKED flag set while the hard-link preservation option is inactive. Attackers can exploit the missing F_SUM field in the file_struct layout to access memory past the end of the allocated structure, corrupting adjacent heap or stack data.","publishedAt":"2026-08-13T15:19:59","lastModifiedAt":"2026-08-13T16:19:01","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-70458","cvssScore":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","epssProbability":0.00396,"riskScore":0.85,"affectedProduct":"rsync","affectedVersions":">=3.0.0,<3.5.0","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-70458","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-70458","en":"https://www.redsauce.net/en/cves/CVE-2026-70458","fr":"https://www.redsauce.net/fr/cves/CVE-2026-70458","pt":"https://www.redsauce.net/pt/cves/CVE-2026-70458","de":"https://www.redsauce.net/de/cves/CVE-2026-70458","sk":"https://www.redsauce.net/sk/cves/CVE-2026-70458","el":"https://www.redsauce.net/el/cves/CVE-2026-70458"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-70458"}}