The vulnerability of the rdata_copy function in the Unbound DNS server allows a hacker to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the rdatacopy function in the Unbound DNS server relates to writing beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a remote attacker to access confidential data, compromise its integrity, and cause service failures...

Denial Of Service (DoS)

unboubnd is vulnerable to denial of service. According to the original report there are checks happening before the affected function that make this not exploitable. For these reasons its Impact is Moderate. Unbound before 1.9.5 allows an out-of-bounds write via a compressed name in rdatacopy. A...

unbound: out-of-bounds write via a compressed name in rdata_copy

A flaw was found in unbound. An out-of-bounds write in the rdatacopy function may be abused by a remote attacker. The highest threat from this vulnerability is to data confidentiality and integrity as well as service availability...

CVE-2019-25042

Unbound before 1.9.5 allows an out-of-bounds write via a compressed name in rdatacopy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...

CVE-2019-25042

Unbound before 1.9.5 allows an out-of-bounds write via a compressed name in rdatacopy. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited...