Squid < 7.6 Heap-based Buffer Overflow

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Version 1.4 Jul 23, 2026, 8:43 AM CVSS metrics ("CVSSv2 score" set to 6.8) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:M/C:N/I:P/A:C") CVSS metrics ("CVSSv3 score" set to 5.5) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H") CVSSv3 severity (based on None, severity decreased from "High" to "Medium") Plugin Feed: 202607230843
Version 1.3 Jun 26, 2026, 4:08 PM Plugin metadata (Add IAVM Info) Plugin Feed: 202606261608
Version 1.2 Jun 20, 2026, 5:45 PM CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") Exploit attributes ("Exploit available" set to "False") Exploit attributes ("Exploitability ease" set to "No known exploits are available") Plugin Feed: 202606201745
Version 1.1 Jun 19, 2026, 1:00 AM New Plugin Feed: 202606190100

* Changelogs are generally available for changes made after Nov 1, 2022