CVE-2026-39958: Oma Topics Missing Control Char Validation
A topic/manifest entry obtained from a remote source is appended to the enabled list without verifying that its `name` field is free of control characters. Newlines or other control characters in `name` can break out of the intended APT sources.list line and inject arbitrary `deb`/`deb-src` entries into /etc/apt/sources.list.d (CVE-2026-39958). Validate the
Rustgreprules fetch cve-2026-39958-oma-topics-missing-control-char-validation --engine opengrepDescription
A topic/manifest entry obtained from a remote source is appended to the enabled list without verifying that its `name` field is free of control characters. Newlines or other control characters in `name` can break out of the intended APT sources.list line and inject arbitrary `deb`/`deb-src` entries into /etc/apt/sources.list.d (CVE-2026-39958). Validate the
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