Updated firefox, nss, firefox-l10n packages fix security vulnerabilities
Privilege escalation in the Application Update component. (CVE-2026-109704) Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. (CVE-2026-109705) Use-after-free in the Storage: IndexedDB component. (CVE-2026-109706) Sandbox escape due to use-after-free in the Networking component. (CVE-2026-109707) Sandbox escape due to incorrect boundary conditions in the Networking component. (CVE-2026-109708) Information disclosure, privilege escalation in the Security: Process Sandboxing component. (CVE-2026-109709) Use-after-free in the Graphics: Text component. (CVE-2026-109710) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-109711) Sandbox escape due to uninitialized memory in the Graphics component. (CVE-2026-109712) Use-after-free in the Crash Reporting component. (CVE-2026-109713) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109715) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109716) Use-after-free in the DOM: Bindings (WebIDL) component. (CVE-2026-109717) Use-after-free in the XML component. (CVE-2026-109718) Race condition, use-after-free in the Graphics: CanvasWebGL component. (CVE-2026-109719) JIT miscompilation in the JavaScript: WebAssembly component. (CVE-2026-109720) Incorrect boundary conditions in the JavaScript Engine: JIT component. (CVE-2026-109721) JIT miscompilation in the JavaScript Engine: JIT component. (CVE-2026-109722) I
- Products
- firefox, firefox-l10n, nss
- Affected versions
- Not specified
- Fixed versions
- 153.5.0-1.mga10, 3.131.0-1.mga10
- CVEs
- CVE-2026-109704, CVE-2026-109705, CVE-2026-109706, CVE-2026-109707, CVE-2026-109708, CVE-2026-109709, CVE-2026-109710, CVE-2026-109711, CVE-2026-109712, CVE-2026-109713, CVE-2026-109715, CVE-2026-109716, CVE-2026-109717, CVE-2026-109718, CVE-2026-109719, CVE-2026-109720, CVE-2026-109721, CVE-2026-109722, CVE-2026-109723, CVE-2026-109724, CVE-2026-109725, CVE-2026-109726, CVE-2026-109727, CVE-2026-109728, CVE-2026-109729, CVE-2026-109730, CVE-2026-109731, CVE-2026-109732, CVE-2026-109733, CVE-2026-109734, CVE-2026-109736, CVE-2026-109737, CVE-2026-109738, CVE-2026-109741, CVE-2026-109742, CVE-2026-109743, CVE-2026-109744, CVE-2026-109745, CVE-2026-109751, CVE-2026-109752, CVE-2026-109753, CVE-2026-109754, CVE-2026-109756, CVE-2026-109757, CVE-2026-109759, CVE-2026-109760, CVE-2026-109762, CVE-2026-109763, CVE-2026-109764, CVE-2026-109765, CVE-2026-109766, CVE-2026-109767, CVE-2026-109770, CVE-2026-109775, CVE-2026-109776, CVE-2026-109777, CVE-2026-109778, CVE-2026-109781, CVE-2026-109782, CVE-2026-109783
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 08:53 UTC · Revision 1
Source evidence
Updated firefox, nss, firefox-l10n packages fix security vulnerabilities
core-osv · Original sourcePublished 20 Oct 2026, 02:38 UTC
Privilege escalation in the Application Update component. (CVE-2026-109704) Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. (CVE-2026-109705) Use-after-free in the Storage: IndexedDB component. (CVE-2026-109706) Sandbox escape due to use-after-free in the Networking component. (CVE-2026-109707) Sandbox escape due to incorrect boundary conditions in the Networking component. (CVE-2026-109708) Information disclosure, privilege escalation in the Security: Process Sandboxing component. (CVE-2026-109709) Use-after-free in the Graphics: Text component. (CVE-2026-109710) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-109711) Sandbox escape due to uninitialized memory in the Graphics component. (CVE-2026-109712) Use-after-free in the Crash Reporting component. (CVE-2026-109713) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109715) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109716) Use-after-free in the DOM: Bindings (WebIDL) component. (CVE-2026-109717) Use-after-free in the XML component. (CVE-2026-109718) Race condition, use-after-free in the Graphics: CanvasWebGL component. (CVE-2026-109719) JIT miscompilation in the JavaScript: WebAssembly component. (CVE-2026-109720) Incorrect boundary conditions in the JavaScript Engine: JIT component. (CVE-2026-109721) JIT miscompilation in the JavaScript Engine: JIT component. (CVE-2026-109722) I
osv:MGASA-2026-0522
firefox
Fixed versions: 153.5.0-1.mga10
nss
Fixed versions: 3.131.0-1.mga10
firefox-l10n
Fixed versions: 153.5.0-1.mga10
Complete source record
{
"id": "f0ac68b42ec813ffb724e4cb9a573c833beb45b031c77985158cbf3d772552dc",
"url": "https://osv.dev/vulnerability/MGASA-2026-0522",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Updated firefox, nss, firefox-l10n packages fix security vulnerabilities",
"summary": "Privilege escalation in the Application Update component. (CVE-2026-109704) Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after-free in the Networking component. (CVE-2026-109705) Use-after-free in the Storage: IndexedDB component. (CVE-2026-109706) Sandbox escape due to use-after-free in the Networking component. (CVE-2026-109707) Sandbox escape due to incorrect boundary conditions in the Networking component. (CVE-2026-109708) Information disclosure, privilege escalation in the Security: Process Sandboxing component. (CVE-2026-109709) Use-after-free in the Graphics: Text component. (CVE-2026-109710) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-109711) Sandbox escape due to uninitialized memory in the Graphics component. (CVE-2026-109712) Use-after-free in the Crash Reporting component. (CVE-2026-109713) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109715) Incorrect boundary conditions in the JavaScript Engine component. (CVE-2026-109716) Use-after-free in the DOM: Bindings (WebIDL) component. (CVE-2026-109717) Use-after-free in the XML component. (CVE-2026-109718) Race condition, use-after-free in the Graphics: CanvasWebGL component. (CVE-2026-109719) JIT miscompilation in the JavaScript: WebAssembly component. (CVE-2026-109720) Incorrect boundary conditions in the JavaScript Engine: JIT component. (CVE-2026-109721) JIT miscompilation in the JavaScript Engine: JIT component. (CVE-2026-109722) I",
"evidence": "osv:MGASA-2026-0522",
"products": [
{
"name": {
"value": "firefox",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "153.5.0-1.mga10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "nss",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.131.0-1.mga10",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "firefox-l10n",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "153.5.0-1.mga10",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MGASA-2026-0522",
"aliases": [
"MGASA-2026-0522"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "153.5.0-1.mga10"
}
]
}
],
"package": {
"name": "firefox",
"purl": "pkg:rpm/mageia/firefox?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0522.json"
},
"ecosystem_specific": {
"section": "core"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.131.0-1.mga10"
}
]
}
],
"package": {
"name": "nss",
"purl": "pkg:rpm/mageia/nss?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0522.json"
},
"ecosystem_specific": {
"section": "core"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "153.5.0-1.mga10"
}
]
}
],
"package": {
"name": "firefox-l10n",
"purl": "pkg:rpm/mageia/firefox-l10n?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0522.json"
},
"ecosystem_specific": {
"section": "core"
}
}
],
"modified": "2026-10-20T02:43:23.655041986Z",
"provider": "osv",
"upstream": [
"CVE-2026-109704",
"CVE-2026-109705",
"CVE-2026-109706",
"CVE-2026-109707",
"CVE-2026-109708",
"CVE-2026-109709",
"CVE-2026-109710",
"CVE-2026-109711",
"CVE-2026-109712",
"CVE-2026-109713",
"CVE-2026-109715",
"CVE-2026-109716",
"CVE-2026-109717",
"CVE-2026-109718",
"CVE-2026-109719",
"CVE-2026-109720",
"CVE-2026-109721",
"CVE-2026-109722",
"CVE-2026-109723",
"CVE-2026-109724",
"CVE-2026-109725",
"CVE-2026-109726",
"CVE-2026-109727",
"CVE-2026-109728",
"CVE-2026-109729",
"CVE-2026-109730",
"CVE-2026-109731",
"CVE-2026-109732",
"CVE-2026-109733",
"CVE-2026-109734",
"CVE-2026-109736",
"CVE-2026-109737",
"CVE-2026-109738",
"CVE-2026-109741",
"CVE-2026-109742",
"CVE-2026-109743",
"CVE-2026-109744",
"CVE-2026-109745",
"CVE-2026-109751",
"CVE-2026-109752",
"CVE-2026-109753",
"CVE-2026-109754",
"CVE-2026-109756",
"CVE-2026-109757",
"CVE-2026-109759",
"CVE-2026-109760",
"CVE-2026-109762",
"CVE-2026-109763",
"CVE-2026-109764",
"CVE-2026-109765",
"CVE-2026-109766",
"CVE-2026-109767",
"CVE-2026-109770",
"CVE-2026-109775",
"CVE-2026-109776",
"CVE-2026-109777",
"CVE-2026-109778",
"CVE-2026-109781",
"CVE-2026-109782",
"CVE-2026-109783"
],
"references": [
"https://advisories.mageia.org/MGASA-2026-0522.html",
"https://bugs.mageia.org/show_bug.cgi?id=36500",
"https://firefox-source-docs.mozilla.org/security/nss/releases/nss_3_131.html",
"https://www.firefox.com/en-US/firefox/153.5.0/releasenotes/",
"https://www.mozilla.org/en-US/security/advisories/mfsa2026-108/"
]
},
"related_cves": [
{
"value": "CVE-2026-109704",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109705",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109706",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109707",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109708",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109709",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109710",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109711",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109712",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109713",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109715",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109716",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109717",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109718",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109719",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109720",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109721",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109722",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109723",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109724",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109725",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109726",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109727",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109728",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109729",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109730",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109731",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109732",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109733",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109734",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109736",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109737",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109738",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109741",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109742",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109743",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109744",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109745",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109751",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109752",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109753",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109754",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109756",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109757",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109759",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109760",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109762",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109763",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109764",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109765",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109766",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109767",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109770",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109775",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109776",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109777",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109778",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109781",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109782",
"evidence": "/upstream"
},
{
"value": "CVE-2026-109783",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 377313,
"published_at": "2026-10-20T02:38:36+00:00"
}