Detections
Analytics
AlmaLinux 8 : gstreamer1-plugins-bad-free, gstreamer1-plugins-base, and gstreamer1-plugins-good (ALSA-2026:6750)
high Nessus Plugin ID 305868
Synopsis
The remote AlmaLinux host is missing one or more security updates.Description
The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:6750 advisory.* GStreamer: GStreamer: Arbitrary code execution via ASF file processing (CVE-2026-2920)
* GStreamer: GStreamer: Remote Code Execution via heap-based buffer overflow in JPEG parser (CVE-2026-3082)
* GStreamer: GStreamer: Remote Code Execution via Heap-based Buffer Overflow in rtpqdm2depay (CVE-2026-3085)
* GStreamer: GStreamer: Arbitrary code execution via RIFF palette integer overflow in AVI file handling (CVE-2026-2921)
* GStreamer: GStreamer: Remote Code Execution via Out-Of-Bounds Write in rtpqdm2depay (CVE-2026-3083)
* GStreamer: GStreamer: Remote Code Execution via out-of-bounds write in DVB Subtitles handling (CVE-2026-2923)
Tenable has extracted the preceding description block directly from the AlmaLinux 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
Plugin Details
Severity: High
ID: 305868
File Name: alma_linux_ALSA-2026-6750.nasl
Version: 1.1
Type: Local
Family: Alma Linux Local Security Checks
Published: 4/10/2026
Updated: 4/10/2026
Supported Sensors: Continuous Assessment, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-3085
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.7
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:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:alma:linux:gstreamer1-plugins-good-gtk, cpe:/o:alma:linux:8::sap_hana, p-cpe:/a:alma:linux:gstreamer1-plugins-good, p-cpe:/a:alma:linux:gstreamer1-plugins-bad-free-devel, cpe:/o:alma:linux:8::highavailability, cpe:/o:alma:linux:8::nfv, cpe:/o:alma:linux:8::powertools, p-cpe:/a:alma:linux:gstreamer1-plugins-bad-free, cpe:/o:alma:linux:8, p-cpe:/a:alma:linux:gstreamer1-plugins-base-devel, cpe:/o:alma:linux:8::baseos, cpe:/o:alma:linux:8::realtime, cpe:/o:alma:linux:8::resilientstorage, cpe:/o:alma:linux:8::sap, cpe:/o:alma:linux:8::appstream, cpe:/o:alma:linux:8::supplementary, p-cpe:/a:alma:linux:gstreamer1-plugins-base
Required KB Items: Host/local_checks_enabled, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 4/7/2026
Vulnerability Publication Date: 3/7/2026
Reference Information
CVE: CVE-2026-2920, CVE-2026-2921, CVE-2026-2923, CVE-2026-3082, CVE-2026-3083, CVE-2026-3085