UnratedFix available
gstreamer1-plugins-bad-free: Fix of 2 CVEs
Type: advisorySources: OSV
- CVE-2026-52722: fix signed integer overflow in VMnc decoder cursor payload size arithmetic that bypassed a rectangle length check - CVE-2026-52720: fix heap buffer overflow in librfb by validating framebuffer update rectangle dimensions against the framebuffer size
- Products
- gstreamer1-plugins-bad-free, gstreamer1-plugins-bad-free-devel
- Affected versions
- Not specified
- Fixed versions
- 1.18.4-6.el9_2.tuxcare.els6
- CVEs
- CVE-2026-52720, CVE-2026-52722
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:49 UTC · Revision 1
Source evidence
gstreamer1-plugins-bad-free: Fix of 2 CVEs
core-osv · Original sourcePublished 17 Aug 2026, 10:00 UTC
- CVE-2026-52722: fix signed integer overflow in VMnc decoder cursor payload size arithmetic that bypassed a rectangle length check - CVE-2026-52720: fix heap buffer overflow in librfb by validating framebuffer update rectangle dimensions against the framebuffer size
osv:CLSA-2026-1786960802
gstreamer1-plugins-bad-free
Fixed versions: 1.18.4-6.el9_2.tuxcare.els6
gstreamer1-plugins-bad-free-devel
Fixed versions: 1.18.4-6.el9_2.tuxcare.els6
Complete source record
{
"id": "0ccc36d36c21addb9983f71a343a6ac1aa8d13f6a476eef55f2c8d53a86230d0",
"url": "https://osv.dev/vulnerability/CLSA-2026-1786960802",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "gstreamer1-plugins-bad-free: Fix of 2 CVEs",
"summary": "- CVE-2026-52722: fix signed integer overflow in VMnc decoder cursor payload size arithmetic that bypassed a rectangle length check - CVE-2026-52720: fix heap buffer overflow in librfb by validating framebuffer update rectangle dimensions against the framebuffer size",
"evidence": "osv:CLSA-2026-1786960802",
"products": [
{
"name": {
"value": "gstreamer1-plugins-bad-free",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.18.4-6.el9_2.tuxcare.els6",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "gstreamer1-plugins-bad-free-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.18.4-6.el9_2.tuxcare.els6",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1786960802",
"aliases": [
"CLSA-2026-1786960802"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.18.4-6.el9_2.tuxcare.els6"
}
]
}
],
"package": {
"name": "gstreamer1-plugins-bad-free",
"purl": "pkg:rpm/tuxcare/gstreamer1-plugins-bad-free?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786960802.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.18.4-6.el9_2.tuxcare.els6"
}
]
}
],
"package": {
"name": "gstreamer1-plugins-bad-free-devel",
"purl": "pkg:rpm/tuxcare/gstreamer1-plugins-bad-free-devel?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786960802.json"
}
}
],
"modified": "2026-10-26T09:43:25.760482944Z",
"provider": "osv",
"upstream": [
"CVE-2026-52720",
"CVE-2026-52722"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1786960802.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-52720",
"https://nvd.nist.gov/vuln/detail/CVE-2026-52722"
]
},
"related_cves": [
{
"value": "CVE-2026-52720",
"evidence": "/upstream"
},
{
"value": "CVE-2026-52722",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449903,
"published_at": "2026-08-17T10:00:13+00:00"
}