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Operating systems stack vulnerabilities · Page 83

Vulnerabilities published for Operating systems in the last 30 days: 6630. Listed in the KEV catalogue: 4.

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Vulnerabilities: 160369

  1. CVE-2026-115485

    Medium · CVSS 6.3EPSS 0.2%No fix published

    Open-iscsi: open-iscsi: dhcpv6 vendor option strlen heap out-of-bounds read and 1-byte write in iscsiuio

    A flaw was found in the iscsiuio component of open-iscsi. The DHCPv6 option parser calls strlen() on raw network data without ensuring a NUL terminator is present, causing it to read past the buffer into heap memory. This can result in a daemon crash, a 1-byte heap overwrite, or corruption of the iSCSI initiator name. An attacker on the same network segment can trigger this by sending a crafted DHCPv6 Advertise message.

    Published Updated
  2. CVE-2026-115484

    High · CVSS 7.6EPSS 0.22%No fix published

    Open-iscsi: open-iscsi: dhcpv4 option parser heap out-of-bounds read in iscsiuio parse_msg

    A flaw was found in the iscsiuio component of open-iscsi. The DHCPv4 option parser incorrectly calculates the length of the options data, causing it to read beyond the allocated buffer into adjacent heap memory. An attacker on the same network segment can send a crafted DHCP response to crash the daemon or corrupt its network configuration.

    Published Updated

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