CVE-2024-56431

Katalog CVE

CVSS 9.8 · Critical EPSS 1,8%

Kerentanan Incorrect Authorization pada xiph theora. Skor CVSS 3.1 9.8 (Critical) menurut CISA ADP.

Deskripsi (NVD)

oc_huff_tree_unpack in huffdec.c in libtheora in Theora through 1.0 7180717 has an invalid negative left shift. NOTE: this is disputed by third parties because there is no evidence of a security impact, e.g., an application would not crash.

Rincian

Terbit di NVD

25 Desember 2024

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-863: Incorrect Authorization

EPSS (30 hari)

1,8% peluang dieksploitasi; lebih tinggi dari 78,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/UnionTech-Software/libtheora-CVE-2024-56431-PoC exploit
• https://github.com/xiph/theora/blob/7180717276af1ebc7da15c83162d6c5d6203aabf/lib/huffdec.c#L193 product
• https://github.com/xiph/theora/issues/17#issuecomment-2480630603 issue tracking
• https://www.openwall.com/lists/oss-security/2025/04/25/6
• http://www.openwall.com/lists/oss-security/2025/04/25/4
• http://www.openwall.com/lists/oss-security/2025/04/25/6