HIGHVulnerability

CVE-2026-89266

stb_vorbis through 1.22 contains a heap buffer overflow in start_decoder() where the codebook multiplicands allocation size is truncated from size_t to int. Attackers can craft a malicious Ogg Vorbis file with large entries and dimensions values to trigger out-of-bounds writes, causing process crashes or heap corruption.

Properties

severity
HIGH
score
8.2
cve_id
CVE-2026-89266
signal_observed_at
2026-09-21T23:07:07+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
published_at
2026-09-12T00:17:06.440
last_modified
2026-09-20T01:16:31.883

Related Entities (2)

HAS_WEAKNESS (1)

[Weakness]Out-of-bounds Write

DESCRIBED_BY (1)

[Source]NVD

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-89266 — Ninja Signal Threat Intelligence | Ninja Signal