Security Advisory catalog CVE-2026-18649
cve-program · CVE-2026-18649 Published
A flaw was found in the GStreamer gst-plugins-good package. The rtph264depay and rtph265depay RTP depayloader elements do not enforce a maximum size limit on the reassembly buffer used during fragmented RTP packet processing. A remote, unauthenticated attacker can send a continuous stream of RTP fragments without ever transmitting an end-of-fragment marker, causing the reassembly buffer to grow without bound until process memory is exhausted. This results in a denial of service through process termination.
Read the publisher's advisory Affected versions, risk and source history
Overview Affected History Connections
cve-program · CVE-2026-18649 Published gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 10",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.26.7-2.el10_2.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:enterprise_linux:10.2"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 10.0 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.24.11-1.el10_0.4",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:enterprise_linux_eus:10.0"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.10.4-4.el7_9.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/o:redhat:rhel_els:7"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-7.el8_10.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:enterprise_linux:8::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-4.el8_4.2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_aus:8.4::appstream",
"cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-4.el8_4.2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_aus:8.4::appstream",
"cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-4.el8_6.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_aus:8.6::appstream",
"cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-4.el8_6.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_aus:8.6::appstream",
"cpe:/a:redhat:rhel_eus_long_life:8.6::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-5.el8_8.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_e4s:8.8::appstream",
"cpe:/a:redhat:rhel_tus:8.8::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.16.1-5.el8_8.3",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_e4s:8.8::appstream",
"cpe:/a:redhat:rhel_tus:8.8::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.22.12-7.el9_8.2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:enterprise_linux:9::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.18.4-8.el9_2.2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_e4s:9.2::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.22.1-4.el9_4.2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_e4s:9.4::appstream"
]
} gstreamer1-plugins-good https://access.redhat.com/downloads/content/package-browser/
Publisher's version information Shown as published. These rules are not interpreted as NuGet package version ranges.
{
"vendor": "Red Hat",
"product": "Red Hat Enterprise Linux 9.6 Extended Update Support",
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"packageName": "gstreamer1-plugins-good",
"defaultStatus": "affected",
"versions": [
{
"version": "0:1.22.12-5.el9_6.2",
"lessThan": "*",
"versionType": "rpm",
"status": "unaffected"
}
],
"cpes": [
"cpe:/a:redhat:rhel_eus:9.6::appstream"
]
} Original source record · Cite this exact observation · Complete original publisher JSON