CVE-2026-112280

MEDIUM 6.1

libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body

CVSS Score

6.1

EPSS Score

0.0%

EPSS Percentile

0th

libaribb24 (aribb24) through 1.0.3 contains a heap-based buffer overflow vulnerability in src/parser.c that allows attackers to corrupt heap memory via an oversized caption data unit. Attackers can supply a crafted caption PES packet in a media file or broadcast stream, processed through arib_parse_pes(), to crash FFmpeg or VLC and possibly corrupt further memory.

CWE	CWE-122
Vendor	nkoriyama
Product	aribb24
Published	Oct 19, 2026
Last Updated	Oct 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

High

Affected Versions

nkoriyama / aribb24

0 ≤ 1.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@haindpwn/aribb24-caption-data-unit-and-csi-oob-write github.com: https://github.com/nkoriyama/aribb24/blob/v1.0.3/src/parser.c vulncheck.com: https://www.vulncheck.com/advisories/libaribb24-aribb24-through-1.0.3-heap-buffer-overflow-via-parse-data-unit-statement-body

Credits

HaiND from the Post and Telecommunication Institute of Technology