CVE-2026-112280CWE-122

CVE-2026-112280

Medium · published October 19, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
2.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
CVSS v4.0
6.9 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
EPSS
0.00132 · 2.5th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-19T18:17Z
References (3)
https://github.com/nkoriyama/aribb24/blob/v1.0.3/src/parser.c · [email protected]https://hackmd.io/@haindpwn/aribb24-caption-data-unit-and-csi-oob-write · [email protected]https://www.vulncheck.com/advisories/libaribb24-aribb24-through-1.0.3-heap-buffer-overflow-via-parse-data-unit-statement-body · [email protected]
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 13:55Z
    libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body
    cvelistv5
  • 19 OCT 13:55Z
    libaribb24 (aribb24) through 1.0.3 Heap Buffer Overflow via parse_data_unit_statement_body
    cvelistv5