oesa-2026-2793
Vulnerability from osv_openeuler
GStreamer is a pipeline-based multi media framework that links together a wide variety of media processing systems to complete complex workflows, based on graphs of filters which operate on media data. This package contains plug-ins that are not tested well enough yet, or the code is not of good enough quality.
Security Fix(es):
A stack buffer overflow flaw was found in the GStreamer H.265 codec parser library (gst-plugins-bad). When parsing a buffering period SEI message, the parser uses an incorrect loop bound derived from cpb_cnt_minus1[i] (the loop index) instead of the sub-layer 0 CPB count cpb_cnt_minus1[0] from the referenced Sequence Parameter Set. A crafted H.265 video file or stream can cause the parser to write beyond the bounds of stack-allocated CPB delay arrays, resulting in a crash or potential stack memory corruption.(CVE-2026-53702)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2203sp4.aarch64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-14.oe2203sp4.aarch64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-14.oe2203sp4.aarch64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-14.oe2203sp4.aarch64.rpm"
],
"src": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2203sp4.src.rpm"
],
"x86_64": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2203sp4.x86_64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-14.oe2203sp4.x86_64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-14.oe2203sp4.x86_64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-14.oe2203sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:22.03-LTS-SP4",
"name": "gstreamer1-plugins-bad-free",
"purl": "pkg:rpm/openEuler/gstreamer1-plugins-bad-free\u0026distro=openEuler-22.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.2-14.oe2203sp4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2403sp1.aarch64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-14.oe2403sp1.aarch64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-14.oe2403sp1.aarch64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-14.oe2403sp1.aarch64.rpm"
],
"src": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2403sp1.src.rpm"
],
"x86_64": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2403sp1.x86_64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-14.oe2403sp1.x86_64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-14.oe2403sp1.x86_64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-14.oe2403sp1.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP1",
"name": "gstreamer1-plugins-bad-free",
"purl": "pkg:rpm/openEuler/gstreamer1-plugins-bad-free\u0026distro=openEuler-24.03-LTS-SP1"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.2-14.oe2403sp1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2403sp3.aarch64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-14.oe2403sp3.aarch64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-14.oe2403sp3.aarch64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-14.oe2403sp3.aarch64.rpm"
],
"src": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2403sp3.src.rpm"
],
"x86_64": [
"gstreamer1-plugins-bad-free-1.16.2-14.oe2403sp3.x86_64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-14.oe2403sp3.x86_64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-14.oe2403sp3.x86_64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-14.oe2403sp3.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP3",
"name": "gstreamer1-plugins-bad-free",
"purl": "pkg:rpm/openEuler/gstreamer1-plugins-bad-free\u0026distro=openEuler-24.03-LTS-SP3"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.2-14.oe2403sp3"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"ecosystem_specific": {
"aarch64": [
"gstreamer1-plugins-bad-free-1.16.2-7.oe2003sp4.aarch64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-7.oe2003sp4.aarch64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-7.oe2003sp4.aarch64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-7.oe2003sp4.aarch64.rpm"
],
"src": [
"gstreamer1-plugins-bad-free-1.16.2-7.oe2003sp4.src.rpm"
],
"x86_64": [
"gstreamer1-plugins-bad-free-1.16.2-7.oe2003sp4.x86_64.rpm",
"gstreamer1-plugins-bad-free-debuginfo-1.16.2-7.oe2003sp4.x86_64.rpm",
"gstreamer1-plugins-bad-free-debugsource-1.16.2-7.oe2003sp4.x86_64.rpm",
"gstreamer1-plugins-bad-free-devel-1.16.2-7.oe2003sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:20.03-LTS-SP4",
"name": "gstreamer1-plugins-bad-free",
"purl": "pkg:rpm/openEuler/gstreamer1-plugins-bad-free\u0026distro=openEuler-20.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.16.2-7.oe2003sp4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "Medium"
},
"details": "GStreamer is a pipeline-based multi media framework that links together a wide variety of media processing systems to complete complex workflows, based on graphs of filters which operate on media data. This package contains plug-ins that are not tested well enough yet, or the code is not of good enough quality.\r\n\r\nSecurity Fix(es):\n\nA stack buffer overflow flaw was found in the GStreamer H.265 codec parser library (gst-plugins-bad). When parsing a buffering period SEI message, the parser uses an incorrect loop bound derived from cpb_cnt_minus1[i] (the loop index) instead of the sub-layer 0 CPB count cpb_cnt_minus1[0] from the referenced Sequence Parameter Set. A crafted H.265 video file or stream can cause the parser to write beyond the bounds of stack-allocated CPB delay arrays, resulting in a crash or potential stack memory corruption.(CVE-2026-53702)",
"id": "OESA-2026-2793",
"modified": "2026-08-06T11:11:42Z",
"published": "2026-06-24T11:11:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2793"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53702"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
],
"summary": "gstreamer1-plugins-bad-free security update",
"upstream": [
"CVE-2026-53702"
]
}
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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