CyberSecBulletin

Network Block Device Project vulnerabilities

We track 2 vulnerabilities in Network Block Device Project products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on March 6, 2022.

2vulnerabilities
2critical
0high
0exploited
9.8average CVSS score

Latest Network Block Device Project vulnerabilities

  • 9.8 Critical severity

    Network Block Device: Out-of-bounds Write

    CVE-2022-26496Network Block Device ProjectEPSS 3.59%

    In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.

  • 9.8 Critical severity

    Network Block Device: Integer Overflow or Wraparound

    CVE-2022-26495Network Block Device ProjectEPSS 2.86%

    In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer.