CVE 2022-2795
By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.
Related bugs and status
CVE-2022-2795 (Candidate) is related to these bugs:
Bug #1258003: DiG crashes on +nssearch with +tcp in bind9 9.18
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1258003 | DiG crashes on +nssearch with +tcp in bind9 9.18 | bind9 (Ubuntu) | High | Fix Released | ||
| 1258003 | DiG crashes on +nssearch with +tcp in bind9 9.18 | bind9 (Ubuntu Jammy) | High | Fix Released | ||
| 1258003 | DiG crashes on +nssearch with +tcp in bind9 9.18 | bind9 (Ubuntu Kinetic) | Undecided | Fix Released | ||
Bug #1970252: The `dig` and `host` commands core dump or give incomplete results in Ubuntu 22.04
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1970252 | The `dig` and `host` commands core dump or give incomplete results in Ubuntu 22.04 | bind9 (Ubuntu) | High | Fix Released | ||
| 1970252 | The `dig` and `host` commands core dump or give incomplete results in Ubuntu 22.04 | bind9 (Ubuntu Jammy) | High | Fix Released | ||
| 1970252 | The `dig` and `host` commands core dump or give incomplete results in Ubuntu 22.04 | bind9 (Ubuntu Kinetic) | High | Fix Released | ||
Bug #1993375: Merge bind9 from Debian unstable for l-series
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1993375 | Merge bind9 from Debian unstable for l-series | bind9 (Ubuntu) | Undecided | Fix Released | ||
Bug #1994099: Debian CVE: CVE-2022-2795 / CVE-2022-3080 / CVE-2022-38177 / CVE-2022-38178: bind9: multiple CVEs
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1994099 | Debian CVE: CVE-2022-2795 / CVE-2022-3080 / CVE-2022-38177 / CVE-2022-38178: bind9: multiple CVEs | StarlingX | Medium | Fix Released | ||
Bug #2003584: Add better DEP-8 tests
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 2003584 | Add better DEP-8 tests | bind9 (Ubuntu) | Undecided | Fix Released | ||
| 2003584 | Add better DEP-8 tests | bind9 (Ubuntu Kinetic) | Undecided | Fix Released | ||
| 2003584 | Add better DEP-8 tests | bind9 (Ubuntu Focal) | Undecided | New | ||
| 2003584 | Add better DEP-8 tests | bind9 (Ubuntu Jammy) | Undecided | Fix Released | ||
Bug #2003586: MRE Updates 9.18.12 / 9.16.39
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind9 (Ubuntu) | Undecided | Fix Released | ||
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind9 (Ubuntu Kinetic) | Undecided | Fix Released | ||
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind9 (Ubuntu Focal) | Undecided | Fix Released | ||
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind9 (Ubuntu Jammy) | Undecided | Fix Released | ||
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind-dyndb-ldap (Ubuntu) | Undecided | Fix Released | ||
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind-dyndb-ldap (Ubuntu Jammy) | Undecided | Fix Released | ||
| 2003586 | MRE Updates 9.18.12 / 9.16.39 | bind-dyndb-ldap (Ubuntu Kinetic) | Undecided | Fix Released | ||
Bug #2006972: bind9 can't load preinstalled plugins
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 2006972 | bind9 can't load preinstalled plugins | bind9 (Ubuntu) | Undecided | Fix Released | ||
| 2006972 | bind9 can't load preinstalled plugins | bind9 (Ubuntu Jammy) | Undecided | Fix Released | ||
| 2006972 | bind9 can't load preinstalled plugins | bind9 (Ubuntu Lunar) | Undecided | Fix Released | ||
See the 
CVE page on Mitre.org
for more details.
