Vulnerability DatabaseCVE-2026-112284
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CVE-2026-112284
Published:October 19, 2026
Updated:November 04, 2026
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.
Related Resources (8)
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/112xxx/CVE-2026-112284.json
https://github.com/xqq/libaribcaption
https://hackmd.io/@haindpwn/libaribcaption-latin-special-table-oob-read
https://nvd.nist.gov/vuln/detail/CVE-2026-112284
https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/decoder_impl.cpp
https://github.com/xqq/libaribcaption/commit/9917cb311c93d884cb820d122911a211042da26c
https://www.vulncheck.com/advisories/libaribcaption-1.1.0-through-1.1.2-out-of-bounds-read-via-decoderimpl-handleglgr
https://github.com/xqq/libaribcaption/blob/v1.1.2/src/decoder/b24_conv_tables.hpp
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CVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
EPSS
Base Score:
0.18