CVE-2021-20298

Katalog CVE

CVSS 7.5 · High EPSS 1,5%

Kerentanan Uncontrolled Resource Consumption pada openexr, debian linux. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.

Rincian

Terbit di NVD

23 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-400: Uncontrolled Resource Consumption
CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 74,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97 patch · advisory pihak ketiga
• https://github.com/AcademySoftwareFoundation/openexr/pull/843 patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2021-20298 advisory pihak ketiga
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913 mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1939156 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html mailing list · advisory pihak ketiga