Is CVE-2026-112284 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-112284?

CVE-2026-112284 has a CVSS v3 severity of LOW (3.3).

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CVE-2026-112284

Description

libaribcaption 1.1.0 through 1.1.2 contains a global out-of-bounds read in DecoderImpl::HandleGLGR() that reads past the 78-entry kLatinSpecialTable without an upper bound check. Attackers can supply crafted captions designating the Latin special set with ESC 28 4C followed by bytes 0x6F-0x7E to leak adjacent read-only data or crash decoding.