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gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb

🗓️ 30 Jul 2026 05:27:54Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

GStreamer librfb heap overflow from crafted frame buffer rectangle enables remote code execution.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		gstreamer1 -- multiple vulnerabilities
12 Jun 202600:00
–freebsd
attackerkb
ATTACKERKB		CVE-2026-52720
15 Jun 202619:15
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : gstreamer1-plugin-openh264, gstreamer1-plugins-bad-free, gstreamer1-plugins-bad-free-devel (ALAS2023-2026-1917)
16 Jul 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : gstreamer-plugins-bad-free, --advisory ALAS2-2026-3791 (ALAS-2026-3791)
8 Jul 202600:00
–nessus
nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0205: gstreamer1-plugins-bad-free (ALINUX3-SA-2026:0205)
16 Jul 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : gstreamer1-plugins-bad-free (ALSA-2026:36749)
9 Jul 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : gstreamer1-plugins-bad-free (ALSA-2026:36834)
10 Jul 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : gstreamer1-plugins-bad-free (ALSA-2026:37130)
9 Jul 202600:00
–nessus
nessus
Tenable Nessus		FreeBSD : gstreamer1 -- multiple vulnerabilities (4e82a0e6-6801-42c6-8fb6-91b6b275a9e1)
29 Jun 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 8 : gstreamer1-plugins-bad-free-1.16.1-8.el8_10 (AXSA:2026-1243:01)
10 Jul 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.8i686gstreamer1-plugins-bad-free1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-1.16.1-4.el8_8.2.i686.rpm
Red Hat Enterprise Linux8.8ppc64legstreamer1-plugins-bad-free1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-1.16.1-4.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64gstreamer1-plugins-bad-free1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-1.16.1-4.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8.8i686gstreamer1-plugins-bad-free-debuginfo1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-debuginfo-1.16.1-4.el8_8.2.i686.rpm
Red Hat Enterprise Linux8.8ppc64legstreamer1-plugins-bad-free-debuginfo1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-debuginfo-1.16.1-4.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64gstreamer1-plugins-bad-free-debuginfo1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-debuginfo-1.16.1-4.el8_8.2.x86_64.rpm
Red Hat Enterprise Linux8.8i686gstreamer1-plugins-bad-free-debugsource1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-debugsource-1.16.1-4.el8_8.2.i686.rpm
Red Hat Enterprise Linux8.8ppc64legstreamer1-plugins-bad-free-debugsource1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-debugsource-1.16.1-4.el8_8.2.ppc64le.rpm
Red Hat Enterprise Linux8.8x86_64gstreamer1-plugins-bad-free-debugsource1.16.1-4.el8_8.2gstreamer1-plugins-bad-free-debugsource-1.16.1-4.el8_8.2.x86_64.rpm

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30 Jul 2026 08:23Current
7.7High risk
Vulners AI Score7.7
CVSS 3.18.8
EPSS0.00638
SSVC
CWE-122
GStreamerheap overflowremote frame bufferrectangle boundssecurity vulnerabilitycode executioncrash
3