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redhat libnbd vulnerabilities and exploits
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NA
CVE-2023-5871
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.
Redhat Enterprise Linux 9.0
Redhat Libnbd
Redhat Libnbd 1.19.1
7.5
CVSSv2
CVE-2019-14842
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 chunk...
Redhat Libnbd
NA
CVE-2022-0485
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 ...
Redhat Enterprise Linux 8.0
Redhat Libnbd
4
CVSSv2
CVE-2021-20286
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.
Redhat Libnbd
Redhat Enterprise Linux 8.3.0
NA
CVE-2023-5215
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 ...
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Redhat Libnbd
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-33228
CVE-2024-20361
log injection
bypass
CVE-2024-4985
CVE-2024-35223
CVE-2024-29849
CVE-2024-31893
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