Debian Security Advisory
DLA-2652-1 unbound1.9 -- LTS security update
- Date Reported:
- 06 May 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2019-25031, CVE-2019-25032, CVE-2019-25033, CVE-2019-25034, CVE-2019-25035, CVE-2019-25036, CVE-2019-25037, CVE-2019-25038, CVE-2019-25039, CVE-2019-25040, CVE-2019-25041, CVE-2019-25042.
- More information:
Several security vulnerabilities have been discovered in Unbound, a validating, recursive, caching DNS resolver, by security researchers of X41 D-SEC located in Aachen, Germany. Integer overflows, assertion failures, an out-of-bound write and an infinite loop vulnerability may lead to a denial-of-service or have a negative impact on data confidentiality.
For Debian 9 stretch, these problems have been fixed in version 1.9.0-2+deb10u2~deb9u2.
We recommend that you upgrade your unbound1.9 packages.
For the detailed security status of unbound1.9 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/unbound1.9
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS