USN-5626-2

Source
https://ubuntu.com/security/notices/USN-5626-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5626-2.json
Related
Published
2022-09-21T15:39:00.949520Z
Modified
2022-09-21T15:39:00.949520Z
Details

USN-5626-1 fixed several vulnerabilities in Bind. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.

Original advisory details:

Yehuda Afek, Anat Bremler-Barr, and Shani Stajnrod discovered that Bind incorrectly handled large delegations. A remote attacker could possibly use this issue to reduce performance, leading to a denial of service. (CVE-2022-2795)

It was discovered that Bind incorrectly handled memory when processing ECDSA DNSSEC verification. A remote attacker could use this issue to consume resources, leading to a denial of service. (CVE-2022-38177)

References

Affected packages

Ubuntu:Pro:14.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
1:9.9.5.dfsg-3ubuntu0.19+esm7

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "lwresd": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "bind9utils": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "bind9": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "libbind-dev": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "host": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "bind9-doc": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "liblwres90": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "libisccfg90": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "libisccc90": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "libdns100": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "libbind9-90": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "bind9-host": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "libisc95": "1:9.9.5.dfsg-3ubuntu0.19+esm7",
            "dnsutils": "1:9.9.5.dfsg-3ubuntu0.19+esm7"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / bind9

Package

Name
bind9

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
1:9.10.3.dfsg.P4-8ubuntu1.19+esm3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "libisccc-export140": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "lwresd": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libirs-export141": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libdns162": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "bind9utils": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libisc-export160": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "bind9": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libisc160": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libbind-dev": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "host": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libisccfg-export140": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libbind9-140": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "bind9-doc": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libisccc140": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libdns-export162": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libisccfg140": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libisccc-export140-udeb": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libirs141": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "libbind-export-dev": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "bind9-host": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "liblwres141": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3",
            "dnsutils": "1:9.10.3.dfsg.P4-8ubuntu1.19+esm3"
        }
    ]
}