CVE-2026-89266

Katalog CVE

CVSS 8.2 · High EPSS 0,64%

Kerentanan Out-of-bounds Write. Skor CVSS 3.1 8.2 (High) menurut vulncheck.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

12 September 2026

Terakhir diubah

24 September 2026

Status NVD

Deferred

CVSS 3.1

8.2 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,64% peluang dieksploitasi; lebih tinggi dari 49,3% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/nothings/stb
• https://github.com/nothings/stb/blob/2c980bb59875b0d32144a71867fbdebb2f77cd20/stb_vorbis.c#L3878-L3880
• https://github.com/nothings/stb/blob/2c980bb59875b0d32144a71867fbdebb2f77cd20/stb_vorbis.c#L950
• https://github.com/nothings/stb/issues/1928
• https://github.com/nothings/stb/issues/1933
• https://github.com/nothings/stb/issues/1947
• https://www.vulncheck.com/advisories/stb-vorbis-through-1.22-heap-buffer-overflow-via-codebook-multiplicands