RockyLinux 9 : gstreamer1-plugins-bad-free and gstreamer1-plugins-ugly-free (RLSA-2026:55865)

high Nessus Plugin ID 337094

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:55865 advisory.

* gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec IMA/DVI ADPCM decoder (CVE-2026-19387)

* gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read (CVE-2026-19389)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2513015

https://bugzilla.redhat.com/show_bug.cgi?id=2513016

https://errata.rockylinux.org/RLSA-2026:55865

Plugin Details

Severity: High

ID: 337094

File Name: rocky_linux_RLSA-2026-55865.nasl

Version: 1.1

Type: Local

Published: 8/18/2026

Updated: 8/18/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.9

Percentile: 52.61

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-19387

CVSS v3

Risk Factor: High

Base Score: 7.6

Temporal Score: 6.6

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

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

Vulnerability Information

CPE: cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:gstreamer1-plugins-bad-free-debuginfo, p-cpe:/a:rocky:linux:gstreamer1-plugins-bad-free-debugsource, p-cpe:/a:rocky:linux:gstreamer1-plugins-bad-free-devel, p-cpe:/a:rocky:linux:gstreamer1-plugins-bad-free-libs-debuginfo, p-cpe:/a:rocky:linux:gstreamer1-plugins-bad-free-libs, p-cpe:/a:rocky:linux:gstreamer1-plugins-bad-free, p-cpe:/a:rocky:linux:gstreamer1-plugins-ugly-free-debuginfo, p-cpe:/a:rocky:linux:gstreamer1-plugins-ugly-free-debugsource, p-cpe:/a:rocky:linux:gstreamer1-plugins-ugly-free

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 8/18/2026

Vulnerability Publication Date: 8/10/2026

Reference Information

CVE: CVE-2026-19387, CVE-2026-19389