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debian/nbd vulnerabilities

15 published CVES affecting debian/nbd, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
15
Critical
2
High
5
Medium
1
Low
0
Unscored
7
CISA KEV
0

Latest debian/nbd CVEs

Newest publication first

  1. CriticalCVSS 9.8 EPSS 3.6%

    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.

  2. CriticalCVSS 9.8 EPSS 2.9%

    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. This issue exists fo...

  3. HighCVSS 7.8 EPSS 3.7%

    The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a denial of service (root process termination) by (1) closing the connection during negotiation or (2) specifying a name for a non-existent export.

  4. HighCVSS 7.5 EPSS 2.5%

    nbd-server in Network Block Device (nbd) before 3.5 does not properly check IP addresses, which might allow remote attackers to bypass intended access restrictions via an IP address that has a partial match in the authfile configuration file.

  5. MediumCVSS 5.0 EPSS 2.5%

    nbd-server.c in Network Block Device (nbd-server) 2.9.21 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by causing a negotiation failure, as demonstrated by specifying a name for a non-existent export.

  6. HighCVSS 7.5 EPSS 5.3%

    Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.

  7. HighCVSS 7.5 EPSS 6.0%

    Buffer overflow in the Network Block Device (nbd) server 2.7.5 and earlier, and 2.8.0 through 2.8.2, allows remote attackers to execute arbitrary code via a large request, which is written past the end of the buffer because nbd does not account for memory taken by the reply heade...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.