Ubuntu Security Notice USN-5257-1 ≈ Packet Storm

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Ubuntu Security Notice USN-5257-1^[6]: Authored by Ubuntu ^[7] | Site security.ubuntu.com ^[8]; Ubuntu Security Notice 5257-1 - It was discovered that ldns incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information.; systems | linux ^[9], ubuntu ^[10]; advisories | CVE-2020-19860 ^[11]; MD5 | 820fd710f39bcc8b9a1be88c0d88f332; Download ^[12] | Favorite ^[13] | View ^[14]

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Ubuntu Security Notice USN-5257-1
January 31, 2022
ldns vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
Summary:
ldns could be made to expose sensitive information if it received
a specially crafted input.
Software Description:
- ldns: ldns library for DNS programming
Details:
It was discovered that ldns incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-19860, CVE-2020-19861)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 18.04 LTS:
libldns2                        1.7.0-3ubuntu4.1
Ubuntu 16.04 ESM:
libldns1                        1.6.17-8ubuntu0.1+esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5257-1
CVE-2020-19860, CVE-2020-19861
Package Information:
https://launchpad.net/ubuntu/+source/ldns/1.7.0-3ubuntu4.1