USN-8798-1 (UBUNTU-CVE-2026-18295)
Vulnerability from osv_ubuntu – Published: 2026-09-21 18:32 – Updated: 2026-09-21 18:32 – Source website
VLAI
Summary
gst-plugins-good1.0 vulnerabilities
Details
It was discovered that GStreamer Good Plugins incorrectly parsed certain MRF files. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-18295, CVE-2026-18296)
It was discovered that GStreamer Good Plugins incorrectly parsed certain PNG files. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-18298)
DongHyeon Hwang discovered that GStreamer Good Plugins incorrectly handled certain RTP packets. A remote attacker could possibly use this issue to execute arbitrary code. (CVE-2026-18299)
References
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-18295",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18296",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18298",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18299",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gstreamer1.0-plugins-good",
"binary_version": "1.8.3-1ubuntu0.5+esm3"
},
{
"binary_name": "gstreamer1.0-pulseaudio",
"binary_version": "1.8.3-1ubuntu0.5+esm3"
},
{
"binary_name": "libgstreamer-plugins-good1.0-0",
"binary_version": "1.8.3-1ubuntu0.5+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "gst-plugins-good1.0",
"purl": "pkg:deb/ubuntu/gst-plugins-good1.0@1.8.3-1ubuntu0.5+esm3?arch=source\u0026distro=esm-infra-legacy/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.3-1ubuntu0.5+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.6.0-1ubuntu1",
"1.6.1-1ubuntu1",
"1.6.2-1ubuntu1",
"1.7.1-1ubuntu1",
"1.7.2-1ubuntu1",
"1.7.90-1ubuntu1",
"1.7.91-1ubuntu1",
"1.8.0-1ubuntu1",
"1.8.1-1ubuntu0.1",
"1.8.2-1ubuntu0.1",
"1.8.2-1ubuntu0.2",
"1.8.2-1ubuntu0.3",
"1.8.3-1ubuntu0.3",
"1.8.3-1ubuntu0.4",
"1.8.3-1ubuntu0.5",
"1.8.3-1ubuntu0.5+esm1",
"1.8.3-1ubuntu0.5+esm2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-18295",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18296",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18298",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18299",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gstreamer1.0-gtk3",
"binary_version": "1.14.5-0ubuntu1~18.04.3+esm3"
},
{
"binary_name": "gstreamer1.0-plugins-good",
"binary_version": "1.14.5-0ubuntu1~18.04.3+esm3"
},
{
"binary_name": "gstreamer1.0-pulseaudio",
"binary_version": "1.14.5-0ubuntu1~18.04.3+esm3"
},
{
"binary_name": "gstreamer1.0-qt5",
"binary_version": "1.14.5-0ubuntu1~18.04.3+esm3"
},
{
"binary_name": "libgstreamer-plugins-good1.0-0",
"binary_version": "1.14.5-0ubuntu1~18.04.3+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "gst-plugins-good1.0",
"purl": "pkg:deb/ubuntu/gst-plugins-good1.0@1.14.5-0ubuntu1~18.04.3+esm3?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.14.5-0ubuntu1~18.04.3+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.12.3-1ubuntu1",
"1.12.4-1ubuntu1",
"1.13.1-1ubuntu1",
"1.13.91-1ubuntu1",
"1.14.0-1ubuntu1",
"1.14.1-1ubuntu1~ubuntu18.04.1",
"1.14.4-1ubuntu1~ubuntu18.04.1",
"1.14.5-0ubuntu1~18.04.1",
"1.14.5-0ubuntu1~18.04.2",
"1.14.5-0ubuntu1~18.04.3",
"1.14.5-0ubuntu1~18.04.3+esm1",
"1.14.5-0ubuntu1~18.04.3+esm2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-18295",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18296",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18298",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18299",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "gstreamer1.0-gtk3",
"binary_version": "1.16.3-0ubuntu1.3+esm3"
},
{
"binary_name": "gstreamer1.0-plugins-good",
"binary_version": "1.16.3-0ubuntu1.3+esm3"
},
{
"binary_name": "gstreamer1.0-pulseaudio",
"binary_version": "1.16.3-0ubuntu1.3+esm3"
},
{
"binary_name": "gstreamer1.0-qt5",
"binary_version": "1.16.3-0ubuntu1.3+esm3"
},
{
"binary_name": "libgstreamer-plugins-good1.0-0",
"binary_version": "1.16.3-0ubuntu1.3+esm3"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "gst-plugins-good1.0",
"purl": "pkg:deb/ubuntu/gst-plugins-good1.0@1.16.3-0ubuntu1.3+esm3?arch=source\u0026distro=esm-infra/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.3-0ubuntu1.3+esm3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.16.1-1ubuntu1",
"1.16.2-1ubuntu1",
"1.16.2-1ubuntu2",
"1.16.2-1ubuntu2.1",
"1.16.3-0ubuntu1",
"1.16.3-0ubuntu1.1",
"1.16.3-0ubuntu1.2",
"1.16.3-0ubuntu1.3",
"1.16.3-0ubuntu1.3+esm1",
"1.16.3-0ubuntu1.3+esm2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-18295",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18296",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18298",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18299",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gstreamer1.0-gtk3",
"binary_version": "1.20.3-0ubuntu1.9"
},
{
"binary_name": "gstreamer1.0-plugins-good",
"binary_version": "1.20.3-0ubuntu1.9"
},
{
"binary_name": "gstreamer1.0-pulseaudio",
"binary_version": "1.20.3-0ubuntu1.9"
},
{
"binary_name": "gstreamer1.0-qt5",
"binary_version": "1.20.3-0ubuntu1.9"
},
{
"binary_name": "libgstreamer-plugins-good1.0-0",
"binary_version": "1.20.3-0ubuntu1.9"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "gst-plugins-good1.0",
"purl": "pkg:deb/ubuntu/gst-plugins-good1.0@1.20.3-0ubuntu1.9?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.20.3-0ubuntu1.9"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.18.5-1ubuntu2",
"1.18.5-1ubuntu3",
"1.20.0-2ubuntu1",
"1.20.1-1ubuntu1",
"1.20.3-0ubuntu1",
"1.20.3-0ubuntu1.1",
"1.20.3-0ubuntu1.3",
"1.20.3-0ubuntu1.4",
"1.20.3-0ubuntu1.5",
"1.20.3-0ubuntu1.6",
"1.20.3-0ubuntu1.7",
"1.20.3-0ubuntu1.8"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-18295",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18296",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18298",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18299",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gstreamer1.0-gtk3",
"binary_version": "1.24.2-1ubuntu1.7"
},
{
"binary_name": "gstreamer1.0-plugins-good",
"binary_version": "1.24.2-1ubuntu1.7"
},
{
"binary_name": "gstreamer1.0-pulseaudio",
"binary_version": "1.24.2-1ubuntu1.7"
},
{
"binary_name": "gstreamer1.0-qt5",
"binary_version": "1.24.2-1ubuntu1.7"
},
{
"binary_name": "gstreamer1.0-qt6",
"binary_version": "1.24.2-1ubuntu1.7"
},
{
"binary_name": "libgstreamer-plugins-good1.0-0",
"binary_version": "1.24.2-1ubuntu1.7"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "gst-plugins-good1.0",
"purl": "pkg:deb/ubuntu/gst-plugins-good1.0@1.24.2-1ubuntu1.7?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.24.2-1ubuntu1.7"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.22.6-1ubuntu1",
"1.22.6-1ubuntu2",
"1.22.8-3ubuntu1",
"1.22.9-1ubuntu1",
"1.24.0-1ubuntu5",
"1.24.0-1ubuntu7",
"1.24.1-2ubuntu1",
"1.24.2-1ubuntu1",
"1.24.2-1ubuntu1.1",
"1.24.2-1ubuntu1.2",
"1.24.2-1ubuntu1.3",
"1.24.2-1ubuntu1.4",
"1.24.2-1ubuntu1.5",
"1.24.2-1ubuntu1.6"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-18295",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18296",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18298",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-18299",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:26.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gstreamer1.0-gtk3",
"binary_version": "1.28.2-2ubuntu0.3"
},
{
"binary_name": "gstreamer1.0-plugins-good",
"binary_version": "1.28.2-2ubuntu0.3"
},
{
"binary_name": "gstreamer1.0-pulseaudio",
"binary_version": "1.28.2-2ubuntu0.3"
},
{
"binary_name": "gstreamer1.0-qt5",
"binary_version": "1.28.2-2ubuntu0.3"
},
{
"binary_name": "gstreamer1.0-qt6",
"binary_version": "1.28.2-2ubuntu0.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "gst-plugins-good1.0",
"purl": "pkg:deb/ubuntu/gst-plugins-good1.0@1.28.2-2ubuntu0.3?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.28.2-2ubuntu0.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.26.5-1ubuntu2",
"1.27.2-1ubuntu1",
"1.27.90-1ubuntu1",
"1.28.0-1ubuntu1",
"1.28.0-1ubuntu3",
"1.28.1-1ubuntu1",
"1.28.2-2",
"1.28.2-2ubuntu0.1",
"1.28.2-2ubuntu0.2"
]
}
],
"aliases": [],
"details": "It was discovered that GStreamer Good Plugins incorrectly parsed certain\nMRF files. A remote attacker could possibly use this issue to execute\narbitrary code. (CVE-2026-18295, CVE-2026-18296)\n\nIt was discovered that GStreamer Good Plugins incorrectly parsed certain\nPNG files. A remote attacker could possibly use this issue to execute\narbitrary code. (CVE-2026-18298)\n\nDongHyeon Hwang discovered that GStreamer Good Plugins incorrectly\nhandled certain RTP packets. A remote attacker could possibly use this\nissue to execute arbitrary code. (CVE-2026-18299)",
"id": "USN-8798-1",
"modified": "2026-09-21T18:32:49Z",
"published": "2026-09-21T18:32:49Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8798-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-18295"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-18296"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-18298"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-18299"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "gst-plugins-good1.0 vulnerabilities",
"upstream": [
"UBUNTU-CVE-2026-18295",
"UBUNTU-CVE-2026-18296",
"UBUNTU-CVE-2026-18298",
"UBUNTU-CVE-2026-18299"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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