Package : bind9
CVE ID : CVE-2023-2828 CVE-2023-2911
Several vulnerabilities were discovered in BIND, a DNS server
Shoham Danino, Anat Bremler-Barr, Yehuda Afek and Yuval Shavitt
discovered that a flaw in the cache-cleaning algorithm used in named
can cause that named's configured cache size limit can be
significantly exceeded, potentially resulting in denial of service.
It was discovered that a flaw in the handling of recursive-clients
quota may result in denial of service (named daemon crash).
For the oldstable distribution (bullseye), these problems have been fixed
in version 1:9.16.42-1~deb11u1.
For the stable distribution (bookworm), these problems have been fixed in version 1:9.18.16-1~deb12u1.
We recommend that you upgrade your bind9 packages.