Detections
Analytics

Echo: libraw: security update to 0.21.4-2+e4

critical Tenable Cloud Security Plugin ID 462447

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - An integer overflow vulnerability exists in the deflate_dng_load_raw functionality of LibRaw Commit
 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a
 malicious file to trigger this vulnerability. (CVE-2026-20884)

Solution

Update the libraw library and its related packages to version 0.21.4-2+e4 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-20884

Plugin Details

Severity: Critical

ID: 462447

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.97

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-20884

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/8/2026

Vulnerability Publication Date: 4/7/2026

Reference Information

CVE: CVE-2026-20884

IAVA: 2026-A-0298