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Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade squid | Aug 30, 2017 | Apr 7, 2016 |
| Debian | — | Upgrade squid | Jul 30, 2024 | Apr 7, 2016 |
| Freebsd | — | Upgrade squid | Dec 10, 2025 | Apr 2, 2016 |
| Gentoo Linux | — | Upgrade net-proxy/squid. | Oct 30, 2017 | Apr 7, 2016 |
| Oracle Solaris | — | Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4 | Oct 19, 2018 | Apr 7, 2016 |
| Suse | — | Upgrade squidUpgrade squid3 | Aug 26, 2016 | Apr 7, 2016 |
| Ubuntu | — | Upgrade squid-cgiUpgrade squid3 | Jun 9, 2016 | Apr 7, 2016 |
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