GHSA-X7RJ-F32V-7JJG Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS

Summary Every Phalcon MVC application built with a default router new Phalcon\Mvc\Router or new Phalcon\Mvc\Routertrue, which is the normal case registers a built-in route whose compiled PCRE pattern is ^/\w0-9\-+/\w0-9.+/.$u. The trailing /. is a nested quantifier whose group body /. overlaps...

Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS

Summary Every Phalcon MVC application built with a default router new Phalcon\Mvc\Router or new Phalcon\Mvc\Routertrue, which is the normal case registers a built-in route whose compiled PCRE pattern is ^/\w0-9\-+/\w0-9.+/.$u. The trailing /. is a nested quantifier whose group body /. overlaps...

EUVD-2026-67788

PLANET GS-4210-16P2S firmware before 3.441b260626 contains authenticated stack buffer overflow vulnerabilities in /cgi-bin/dispatcher.cgi. The webloginfirstpost handler copies the usrPass POST parameter into a fixed-size stack buffer without length validation, the websysenablePasswdpost handler...

CVE-2026-77218 PLANET GS-4210-16P2S V3 Stack Buffer Overflow via dispatcher.cgi Credential Handlers

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains authenticated stack buffer overflow vulnerabilities in /cgi-bin/dispatcher.cgi. The webloginfirstpost handler copies the usrPass POST parameter into a fixed-size stack buffer without length validation, the websysenablePasswdpost handle...

CVE-2026-77218 PLANET GS-4210-16P2S V3 Stack Buffer Overflow via dispatcher.cgi Credential Handlers

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains authenticated stack buffer overflow vulnerabilities in /cgi-bin/dispatcher.cgi. The webloginfirstpost handler copies the usrPass POST parameter into a fixed-size stack buffer without length validation, the websysenablePasswdpost handle...

CVE-2026-77218

PLANET GS-4210-16P2S firmware before 3.441b260626 is affected by three authenticated stack buffer overflow vulnerabilities in /cgi-bin/dispatcher.cgi. The web_login_first_post, web_sys_enablePasswd_post, and web_sys_localUser_post handlers each copy POST parameters (usrPass, enbPass, usrName) int...

CVE-2026-75125 PLANET GS-4210-16P2S V3 Null Pointer Dereference DoS via dispatcher.cgi web_poe_alive_rmtip_post

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated null pointer dereference vulnerability in /cgi-bin/dispatcher.cgi. The webpoealivermtippost handler dereferences the rmtIP parameter without verifying its presence. A remote authenticated attacker can send a crafted...

CVE-2026-75125 PLANET GS-4210-16P2S V3 Null Pointer Dereference DoS via dispatcher.cgi web_poe_alive_rmtip_post

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated null pointer dereference vulnerability in /cgi-bin/dispatcher.cgi. The webpoealivermtippost handler dereferences the rmtIP parameter without verifying its presence. A remote authenticated attacker can send a crafted...

EUVD-2026-67785

PLANET GS-4210-16P2S firmware before 3.441b260626 contains an authenticated null pointer dereference vulnerability in /cgi-bin/dispatcher.cgi. The webpoealivermtippost handler dereferences the rmtIP parameter without verifying its presence. A remote authenticated attacker can send a crafted reque...

CVE-2026-75125

PLANET GS-4210-16P2S managed PoE switches running firmware before 3.441b260626 are affected by an authenticated null pointer dereference in /cgi-bin/dispatcher.cgi. Specifically, the web_poe_alive_rmtip_post handler dereferences the rmtIP parameter without checking for its presence. A remote auth...

CVE-2026-75121 PLANET GS-4210-16P2S V3 Command Injection via dispatcher.cgi web_vlan_membership_edit_dialog_post

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/dispatcher.cgi. The webvlanmembershipeditdialogpost handler incorporates the memberTags POST parameter into a shell command without sanitization. A remote authenticated...

CVE-2026-75121

PLANET GS-4210-16P2S managed switches with firmware prior to 3.441b260626 are affected by an authenticated OS command injection in /cgi-bin/dispatcher.cgi. The web_vlan_membership_edit_dialog_post handler incorporates the memberTags POST parameter directly into a shell command without sanitizatio...

CVE-2026-75121 PLANET GS-4210-16P2S V3 Command Injection via dispatcher.cgi web_vlan_membership_edit_dialog_post

PLANET GS-4210-16P2S V3 firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/dispatcher.cgi. The webvlanmembershipeditdialogpost handler incorporates the memberTags POST parameter into a shell command without sanitization. A remote authenticated...

EUVD-2026-67781

PLANET GS-4210-16P2S firmware before 3.441b260626 contains an authenticated OS command injection vulnerability in /cgi-bin/dispatcher.cgi. The webvlanmembershipeditdialogpost handler incorporates the memberTags POST parameter into a shell command without sanitization. A remote authenticated...

CVE-2026-82328 Gimp: heap out-of-bounds read in ico loader via unvalidated used_clrs palette count

A flaw was found in the file-ico plugin in GIMP. When processing a specially crafted ICO image file, the plugin does not properly validate the usedclrs palette count parameter. This incorrect validation leads to improper memory bounds checking, resulting in a heap out-of-bounds read. This issue c...

CVE-2026-82328

A flaw was found in the file-ico plugin in GIMP. When processing a specially crafted ICO image file, the plugin does not properly validate the usedclrs palette count parameter. This incorrect validation leads to improper memory bounds checking, resulting in a heap out-of-bounds read. This issue c...

EUVD-2026-67725

A flaw was found in the file-ico plugin in GIMP. When processing a specially crafted ICO image file, the plugin does not properly validate the usedclrs palette count parameter. This incorrect validation leads to improper memory bounds checking, resulting in a heap out-of-bounds read. This issue c...

CVE-2026-82328

GIMP's file-ico plugin is vulnerable to a heap out-of-bounds read triggered when processing a specially crafted ICO image file. The root cause is improper validation of the used_clrs (palette count) parameter , which leads to incorrect memory bounds checking. The impact is an application crash (d...

CVE-2026-82328 Gimp: heap out-of-bounds read in ico loader via unvalidated used_clrs palette count

A flaw was found in the file-ico plugin in GIMP. When processing a specially crafted ICO image file, the plugin does not properly validate the usedclrs palette count parameter. This incorrect validation leads to improper memory bounds checking, resulting in a heap out-of-bounds read. This issue c...

CVE-2026-82328

A flaw was found in the file-ico plugin in GIMP. When processing a specially crafted ICO image file, the plugin does not properly validate the usedclrs palette count parameter. This incorrect validation leads to improper memory bounds checking, resulting in a heap out-of-bounds read. This issue c...