CVE-2025-32743

In ConnMan through 1.44, the lookup string in nsresolv in dnsproxy.c can be NULL or an empty string when the TC Truncated bit is set in a DNS response. This allows attackers to cause a denial of service application crash or possibly execute arbitrary code, because those lookup values lead to...

The vulnerability of the QDnsLookup component of the cross-platform framework for Qt software development allows a hacker to induce a service failure.

The vulnerability of the QDnsLookup component of the cross-platform framework for Qt software development relates to reading data from beyond the allowable buffer size. Exploiting this vulnerability allows a malicious actor to trigger a service failure by sending a specially crafted response from...

DEBIAN-CVE-2017-9445

In systemd through 233, certain sizes passed to dnspacketnew in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP payload to trick systemd-resolved into allocating a buffer that's too small, and...