CVE-2026-20911

Katalog CVE

CVSS 9.8 · Critical EPSS 0,63%

Kerentanan Incorrect Calculation of Buffer Size pada libraw. Skor CVSS 3.1 9.8 (Critical) menurut cisco.com.

Deskripsi (NVD)

A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Rincian

Terbit di NVD

7 April 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber cisco.com
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-131: Incorrect Calculation of Buffer Size
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

0,63% peluang dieksploitasi; lebih tinggi dari 48,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://talosintelligence.com/vulnerability_reports/TALOS-2026-2330 exploit · advisory pihak ketiga
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2330 exploit · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2026-20911
• https://bugzilla.redhat.com/show_bug.cgi?id=2455959
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20911.json