Debian GNU/Linux 8 and 9:
DSA 4217-1: wireshark security update
It was discovered that Wireshark, a network protocol analyzer, contained several vulnerabilities in the dissectors for PCP, ADB, NBAP, UMTS MAC, IEEE 802.11, SIGCOMP, LDSS, GSM A DTAP and Q.931, which result in denial of service or the execution of arbitrary code.

Debian GNU/Linux 9:
DSA 4191-2: redmine regression update
The previous security update for redmine caused regressions with multi-value fields while doing queries on project issues due to an bug in the patch to address CVE-2017-15569. Updated packages are now available to correct this issue.