https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2018-17019.htmlhttps://patchthecve.com/cve/CVE-2018-17019.htmlWed, 17 Jun 2026 01:45:13 +0000HIGH 7.5: In Bro through 2.5.5, there is a DoS in IRC protocol names command parsing in analyzer/protocol/irc/IRC.cc.https://patchthecve.com/cve/CVE-2018-16807.htmlhttps://patchthecve.com/cve/CVE-2018-16807.htmlWed, 17 Jun 2026 01:44:51 +0000HIGH 7.5: In Bro through 2.5.5, there is a memory leak potentially leading to DoS in scripts/base/protocols/krb/main.bro in the Kerberos protocol parser.https://patchthecve.com/cve/CVE-2017-1000458.htmlhttps://patchthecve.com/cve/CVE-2017-1000458.htmlWed, 17 Jun 2026 00:59:12 +0000CRITICAL 9.8: Bro before Bro v2.5.2 is vulnerable to an out of bounds write in the ContentLine analyzer allowing remote attackers to cause a denial of service (crash) and possibly other exploitation.https://patchthecve.com/cve/CVE-2015-1522.htmlhttps://patchthecve.com/cve/CVE-2015-1522.htmlWed, 17 Jun 2026 00:22:33 +0000HIGH 7.5: analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read) via a crafted DNP3 packet.https://patchthecve.com/cve/CVE-2015-1521.htmlhttps://patchthecve.com/cve/CVE-2015-1521.htmlWed, 17 Jun 2026 00:22:33 +0000HIGH 7.5: analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not properly handle zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read if NDEBUG; otherwise assertion failure) via a crafted DNP3 packet.