Arch Linux Security Advisory ASA-201901-5 ========================================= Severity: Medium Date : 2019-01-10 CVE-ID : CVE-2019-5716 CVE-2019-5717 CVE-2019-5718 CVE-2019-5719 Package : wireshark-cli Type : multiple issues Remote : Yes Link : https://security.archlinux.org/AVG-844 Summary ======= The package wireshark-cli before version 2.6.6-1 is vulnerable to multiple issues including information disclosure and denial of service. Resolution ========== Upgrade to 2.6.6-1. # pacman -Syu "wireshark-cli>=2.6.6-1" The problems have been fixed upstream in version 2.6.6. Workaround ========== None. Description =========== - CVE-2019-5716 (denial of service) An assertion failure has been found in the 6LoWPAN dissector of Wireshark versions prior to 2.6.6, which could be triggered by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. - CVE-2019-5717 (denial of service) A NULL-pointer dereference has been found in the P_MUL dissector of Wireshark versions prior to 2.6.6, which could be triggered by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. - CVE-2019-5718 (information disclosure) An out-of-bounds read has been found in the RTSE dissector of Wireshark versions prior to 2.6.6, which could be triggered by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. - CVE-2019-5719 (denial of service) A NULL-pointer dereference has been found in the ISAKMP dissector of Wireshark versions prior to 2.6.6, which could be triggered by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. Impact ====== A remote attacker can crash wireshark or access sensitive information via a crafted PCAP file or network packet. References ========== https://www.wireshark.org/docs/relnotes/wireshark-2.6.6.html https://www.wireshark.org/security/wnpa-sec-2019-01 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15217 https://code.wireshark.org/review/#/c/31311/ https://www.wireshark.org/security/wnpa-sec-2019-02 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15337 https://code.wireshark.org/review/#/c/30986/ https://www.wireshark.org/security/wnpa-sec-2019-03 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15373 https://code.wireshark.org/review/#/c/31439/ https://www.wireshark.org/security/wnpa-sec-2019-04 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15374 https://code.wireshark.org/review/#/c/31219/ https://security.archlinux.org/CVE-2019-5716 https://security.archlinux.org/CVE-2019-5717 https://security.archlinux.org/CVE-2019-5718 https://security.archlinux.org/CVE-2019-5719