OSV-2026-1332

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/tmux/OSV-2026-1332.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-1332
Published
2026-09-28T00:18:44Z
Modified
2026-09-28T00:18:44Z
Summary
Heap-buffer-overflow in screen_resize_cursor
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=566549189

Crash type: Heap-buffer-overflow READ 1
Crash state:
screen_resize_cursor
window_pane_resize
layout_fix_panes
References

Affected packages

OSS-Fuzz / tmux

Package

Name
tmux
Purl
pkg:generic/tmux

Affected ranges

Type
GIT
Repo
https://github.com/tmux/tmux.git
Events
Introduced
be75a67b1fe182fab9868d15ed618557555f6a0e
Fixed
3a5df8780f5fc863655c8610c11e57a3ec7ee3e6

Ecosystem specific 

{
    "severity":  "MEDIUM"
}

Database specific

fixed_range 
"94796f6b1182507efac8a272fc309a79e22e58a5:3a5df8780f5fc863655c8610c11e57a3ec7ee3e6"
introduced_range 
"5e860c4e6c0a4a5d85d123eb3c671c574635180b:72e83b000b669eeeb436b0107b3ba885554f4b52"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/tmux/OSV-2026-1332.yaml"