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Add CVE numbers to security update descriptions in CHANGELOG

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Simon Kelley
2021-01-08 22:50:03 +00:00
parent 6a6e06fbb0
commit e01e09c712
1 changed files with 5 additions and 4 deletions
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CHANGELOG
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@@ -4,17 +4,18 @@ version 2.83
Fix a remote buffer overflow problem in the DNSSEC code. Any Fix a remote buffer overflow problem in the DNSSEC code. Any
dnsmasq with DNSSEC compiled in and enabled is vulnerable to this, dnsmasq with DNSSEC compiled in and enabled is vulnerable to this,
referenced by CERT VU#434904. referenced by CVE-2020-25681, CVE-2020-25682, CVE-2020-25683
CVE-2020-25687.
Be sure to only accept UDP DNS query replies at the address Be sure to only accept UDP DNS query replies at the address
from which the query was originated. This keeps as much entropy from which the query was originated. This keeps as much entropy
in the {query-ID, random-port} tuple as possible, to help defeat in the {query-ID, random-port} tuple as possible, to help defeat
cache poisoning attacks. Refer: CERT VU#434904. cache poisoning attacks. Refer: CVE-2020-25684.
Use the SHA-256 hash function to verify that DNS answers Use the SHA-256 hash function to verify that DNS answers
received are for the questions originally asked. This replaces received are for the questions originally asked. This replaces
the slightly insecure SHA-1 (when compiled with DNSSEC) or the slightly insecure SHA-1 (when compiled with DNSSEC) or
the very insecure CRC32 (otherwise). Refer: CERT VU#434904. the very insecure CRC32 (otherwise). Refer: CVE-2020-25685.
Handle multiple identical near simultaneous DNS queries better. Handle multiple identical near simultaneous DNS queries better.
Previously, such queries would all be forwarded Previously, such queries would all be forwarded
@@ -28,7 +29,7 @@ version 2.83
of the query. The new behaviour detects repeated queries and of the query. The new behaviour detects repeated queries and
merely stores the clients sending repeats so that when the merely stores the clients sending repeats so that when the
first query completes, the answer can be sent to all the first query completes, the answer can be sent to all the
clients who asked. Refer: CERT VU#434904. clients who asked. Refer: CVE-2020-25686.
version 2.82 version 2.82