VYPR

Libnbd

by Red Hat

CVEs (5)

  • CVE-2019-14842CriNov 26, 2019
    risk 0.64cvss 9.8epss 0.02

    Structured reply is a feature of the newstyle NBD protocol allowing the server to send a reply in chunks. A bounds check which was supposed to test for chunk offsets smaller than the beginning of the request did not work because of signed/unsigned confusion. If one of these…

  • CVE-2023-5871MedNov 27, 2023
    risk 0.35cvss 5.3epss 0.01

    A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.

  • CVE-2023-5215MedSep 28, 2023
    risk 0.35cvss 5.3epss 0.01

    A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the…

  • CVE-2021-20286LowMar 15, 2021
    risk 0.11cvss 2.7epss 0.01

    A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

  • CVE-2022-0485MedAug 29, 2022
    risk 0.00cvss 4.8epss 0.01

    A flaw was found in the copying tool `nbdcopy` of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the completion of an asynchronous command as successful, rather than checking the *error parameter. This could result in the…