Detections
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Alpine: ffmpeg4: security update to 4.2.1-r0

high Tenable Cloud Security Plugin ID 427587

Description

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

 - FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645_parse
 because alloc_rbsp_buffer in libavcodec/h2645_parse.c mishandles rbsp_buffer. (CVE-2019-15942)

See Also

https://security.alpinelinux.org/vuln/CVE-2019-15942

Plugin Details

Severity: High

ID: 427587

Version: Revision 1.4

Type: Local

Published: 5/16/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2019-15942

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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

Vulnerability Publication Date: 9/5/2019

Reference Information

CVE: CVE-2019-15942