Linuxsecurity Critical DoS Vulnerabilities in Azure-Storage-Azcopy Fixed
Article Content
- •Four critical CVEs fixed in azure-storage-azcopy, including CVE-2026-84303 with a CVSS of 9.1.
- •Vulnerabilities allow DoS attacks via oversized inputs and memory exhaustion.
- •Patches are available for multiple SUSE and openSUSE versions as of September 11, 2026.
SUSE and openSUSE released updates for azure-storage-azcopy to address critical DoS vulnerabilities. The updates fix four CVEs, including CVE-2026-84303, which has a CVSS score of 9.1, indicating a high severity. The vulnerabilities allow for denial-of-service attacks through various means, including oversized inputs and memory exhaustion. Affected systems include multiple Public Cloud Modules and openSUSE Leap versions. The patches are available as of September 11, 2026, and users are urged to apply them immediately. The vulnerabilities were published in June and September 2026, with significant implications for system stability and security. Administrators should follow recommended installation methods to ensure their systems are secured against these threats.
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