CVE-2020-27347

In tmux before version 3.1c the function inputcsidispatchsgrcolon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.

References

Affected packages

Git / github.com/tmux/tmux

Affected ranges

Type: GIT
Repo: https://github.com/tmux/tmux
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

a868bacb46e3c900530bed47a1c6f85b0fbe701c

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27347.json"

vanir_signatures

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    {
        "source": "https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c",
        "id": "CVE-2020-27347-4e35a636",
        "signature_type": "Function",
        "signature_version": "v1",
        "target": {
            "file": "input.c",
            "function": "input_csi_dispatch_sgr_colon"
        },
        "deprecated": false,
        "digest": {
            "function_hash": "170732737008620410805361164261211254853",
            "length": 1720.0
        }
    },
    {
        "source": "https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c",
        "id": "CVE-2020-27347-c15704b2",
        "signature_type": "Line",
        "signature_version": "v1",
        "target": {
            "file": "input.c"
        },
        "deprecated": false,
        "digest": {
            "line_hashes": [
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            ],
            "threshold": 0.9
        }
    }
]