Date: Tue, 19 May 2020 01:16:04 -0800 From: ISC Security Officer <security-officer@....org> To: oss-security@...ts.openwall.com Cc: "security-officer@....org" <security-officer@....org> Subject: Two vulnerabilities disclosed in BIND (CVE-2020-8616 and CVE-2020-8617) On May 19, 2020, Internet Systems Consortium have disclosed two vulnerabilities in our BIND 9 software: CVE-2020-8616: BIND does not sufficiently limit the number of fetches performed when processing referrals https://kb.isc.org/docs/cve-2020-8616 CVE-2020-8617: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c https://kb.isc.org/docs/cve-2020-8617 With the public announcement of these vulnerabilities, the embargo period is ended and any updated software packages that have been prepared may be released. ISC's own releases containing fixes are: - BIND 9.11.19 - BIND 9.14.12 - BIND 9.16.3 each of which can be downloaded via the ISC downloads page, https://www.isc.org/downloads For package maintainers who want *only* the fixes for the CVE vulnerabilities, patch diffs are available for each branch in the "patches" subdirectory of the branch's May 2020 maintenance release, e.g.: 9.11 branch: https://downloads.isc.org/isc/bind9/9.11.19/patches 9.14 branch: https://downloads.isc.org/isc/bind9/9.14.12/patches 9.16 branch: https://downloads.isc.org/isc/bind9/9.16.3/patches Sincerely, Michael McNally ISC Security Officer
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