[Secure-testing-team] Bug#860224: bind9: CVE-2017-3136: An error handling synthesized records could cause an assertion failure when using DNS64 with "break-dnssec yes; "

[Salvatore Bonaccorso]

Source: bind9
Version: 1:9.9.5.dfsg-9
Severity: important
Tags: security upstream fixed-upstream

Hi,

the following vulnerability was published for bind9.

CVE-2017-3136[0]:
|An error handling synthesized records could cause an assertion failure
|when using DNS64 with "break-dnssec yes;"

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2017-3136
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3136
[1] https://kb.isc.org/article/AA-01465

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore