CVE-2026-52859

CVE-2026-52859 : Vim contains an out-of-bounds read in update_snapshot() (src/terminal.c) when taking a terminal snapshot. For cells that fill all 6 slots, libvterm can omit a terminating NUL, causing the loop to read past the six-element chars[] and append extra data to the scrollback buffer. Af...

EUVD-2026-36283

Vim is an open source, command line text editor. Prior to version 9.2.0565, the updatesnapshot function in src/terminal.c copies the visible terminal screen into the scrollback buffer when a snapshot is taken. For each screen cell it walks the cell's chars array with no upper bound, stopping only...

CVE-2026-52859 Vim: Out-of-bounds Read in Terminal Screen Snapshot

Vim is an open source, command line text editor. Prior to version 9.2.0565, the updatesnapshot function in src/terminal.c copies the visible terminal screen into the scrollback buffer when a snapshot is taken. For each screen cell it walks the cell's chars array with no upper bound, stopping only...

CVE-2026-52859

Vim is an open source, command line text editor. Prior to version 9.2.0565, the updatesnapshot function in src/terminal.c copies the visible terminal screen into the scrollback buffer when a snapshot is taken. For each screen cell it walks the cell's chars array with no upper bound, stopping only...

CVE-2026-52859 Vim: Out-of-bounds Read in Terminal Screen Snapshot

Vim is an open source, command line text editor. Prior to version 9.2.0565, the updatesnapshot function in src/terminal.c copies the visible terminal screen into the scrollback buffer when a snapshot is taken. For each screen cell it walks the cell's chars array with no upper bound, stopping only...

PT-2026-48722

Name of the Vulnerable Software and Affected Versions Vim versions prior to 9.2.0565 Description The update snapshot function in src/terminal.c copies the visible terminal screen into the scrollback buffer during a snapshot. The process involves iterating through the chars array of each screen ce...

Vim 缓冲区错误漏洞

Vim is an open-source, cross-platform text editor developed by Vim. Versions of Vim prior to 9.2.0565 contained a buffer error vulnerability. This vulnerability stemmed from the updatesnapshot function, which performed a copy of the visible terminal screen into the scroll buffer. During this...

Linux Distros Unpatched Vulnerability : CVE-2026-52859

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Vim is an open source, command line text editor. Prior to version 9.2.0565, the updatesnapshot function in src/terminal.c copies the visible terminal screen int...

Ubuntu 20.04 LTS : Linux kernel (FIPS) vulnerabilities (USN-7701-2)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7701-2 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

FreeBSD : FreeBSD -- Integer overflow in vt(4) CONS_HISTORY ioctl (71036b90-6476-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 71036b90-6476-11f1-958d-bc241121aa0a advisory. The CONSHISTORY ioctl handler did not adequately validate the requested history size. A large value...

CVE-2026-49957

Hermes WebUI before version 0.51.296 contains a workspace boundary bypass vulnerability that allows authenticated attackers to circumvent blocked-root path checks by exploiting an early return in the SSH/remote terminal profile workspace resolution logic within remoteterminalworkspacecandidate...

Pheditor: OS Command Injection in terminal handler via unsanitized 'dir' parameter

Summary An OS Command Injection vulnerability in the terminal action handler allows any authenticated user to execute arbitrary OS commands by injecting shell metacharacters into the 'dir' POST parameter, completely bypassing the TERMINALCOMMANDS whitelist and achieving full Remote Code Execution...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the dir parameter in the terminal handler process. An attacker can execute arbitrary operating system commands with web server privileges by injecting shell metacharacters into the dir parameter, bypassing command...

GHSA-JVC5-6G7Q-C843 Pheditor: OS Command Injection in terminal handler via unsanitized 'dir' parameter

Summary An OS Command Injection vulnerability in the terminal action handler allows any authenticated user to execute arbitrary OS commands by injecting shell metacharacters into the 'dir' POST parameter, completely bypassing the TERMINALCOMMANDS whitelist and achieving full Remote Code Execution...

EUVD-2026-35704

Hermes WebUI before version 0.51.269 contains a workspace boundary bypass vulnerability that allows authenticated attackers to circumvent blocked-root path checks by exploiting an early return in the SSH/remote terminal profile workspace resolution logic within remoteterminalworkspacecandidate...

CVE-2026-49957

Hermes WebUI before version 0.51.296 contains a workspace boundary bypass vulnerability that allows authenticated attackers to circumvent blocked-root path checks by exploiting an early return in the SSH/remote terminal profile workspace resolution logic within remoteterminalworkspacecandidate...

CVE-2026-49957 Hermes WebUI < 0.51.296 Workspace Boundary Bypass via api/workspace.py

Hermes WebUI before version 0.51.296 contains a workspace boundary bypass vulnerability that allows authenticated attackers to circumvent blocked-root path checks by exploiting an early return in the SSH/remote terminal profile workspace resolution logic within remoteterminalworkspacecandidate...

CVE-2026-49957 Hermes WebUI < 0.51.296 Workspace Boundary Bypass via api/workspace.py

Hermes WebUI before version 0.51.296 contains a workspace boundary bypass vulnerability that allows authenticated attackers to circumvent blocked-root path checks by exploiting an early return in the SSH/remote terminal profile workspace resolution logic within remoteterminalworkspacecandidate...

CVE-2026-49957

CVE-2026-49957 : Hermes WebUI prior to 0.51.269 contains a workspace boundary bypass. An authenticated attacker can exploit an early return in the SSH/remote terminal profile workspace resolution logic (in _remote_terminal_workspace_candidate()) by configuring a remote terminal working directory ...

EUVD-2026-35297

A security vulnerability has been detected in tmux up to 3.6a. Affected is the function imagefree of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexity. The exploitability is told to be...