Updated libreoffice package fixes security vulnerabilities
Arbitrary file write via calcext:data-mappings, sql provider and Firebird backup functionality. (CVE-2026-63266) LFI and GET SSRF via calcext:data-mappings and csv provider. (CVE-2026-63267) LFI via calcext:data-mappings, sql provider and sdbc:flat:file:// db href. (CVE-2026-63268) LFI and GET SSRF via GStreamer and HLS playlists. (CVE-2026-63269) Environment/ini-file leaks. (CVE-2026-63270) Heap buffer overflow in WMF text record import. (CVE-2026-63272) Heap buffer overflow in PDF import encryption handling. (CVE-2026-63273) Heap buffer overflow in PDF import stream handling. (CVE-2026-63274) Stack buffer overflow in CFF font hint handling. (CVE-2026-63275) Stack buffer overflow in CFF to Type 1 font conversion. (CVE-2026-63276) RCE via calcext:data-mappings, sql provider and jdbc connector. (CVE-2026-63277) Package URLs can be used to exfiltrate arbitrary INI file values and environment variables. (CVE-2026-63278) Out of bounds read in PICT image import. (CVE-2026-63279)
- Products
- libreoffice
- Affected versions
- Not specified
- Fixed versions
- 26.2.6.3-1.mga10
- CVEs
- CVE-2026-63266, CVE-2026-63267, CVE-2026-63268, CVE-2026-63269, CVE-2026-63270, CVE-2026-63272, CVE-2026-63273, CVE-2026-63274, CVE-2026-63275, CVE-2026-63276, CVE-2026-63277, CVE-2026-63278, CVE-2026-63279
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 23:20 UTC · Revision 1
Source evidence
Updated libreoffice package fixes security vulnerabilities
core-osv · Original sourcePublished 17 Oct 2026, 03:21 UTC
Arbitrary file write via calcext:data-mappings, sql provider and Firebird backup functionality. (CVE-2026-63266) LFI and GET SSRF via calcext:data-mappings and csv provider. (CVE-2026-63267) LFI via calcext:data-mappings, sql provider and sdbc:flat:file:// db href. (CVE-2026-63268) LFI and GET SSRF via GStreamer and HLS playlists. (CVE-2026-63269) Environment/ini-file leaks. (CVE-2026-63270) Heap buffer overflow in WMF text record import. (CVE-2026-63272) Heap buffer overflow in PDF import encryption handling. (CVE-2026-63273) Heap buffer overflow in PDF import stream handling. (CVE-2026-63274) Stack buffer overflow in CFF font hint handling. (CVE-2026-63275) Stack buffer overflow in CFF to Type 1 font conversion. (CVE-2026-63276) RCE via calcext:data-mappings, sql provider and jdbc connector. (CVE-2026-63277) Package URLs can be used to exfiltrate arbitrary INI file values and environment variables. (CVE-2026-63278) Out of bounds read in PICT image import. (CVE-2026-63279)
osv:MGASA-2026-0514
libreoffice
Fixed versions: 26.2.6.3-1.mga10
Complete source record
{
"id": "c9598bd64cbee4564e15d6b5781ea7ec7a5007899fe7386fd49fbc3cdececd88",
"url": "https://osv.dev/vulnerability/MGASA-2026-0514",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Updated libreoffice package fixes security vulnerabilities",
"summary": "Arbitrary file write via calcext:data-mappings, sql provider and Firebird backup functionality. (CVE-2026-63266) LFI and GET SSRF via calcext:data-mappings and csv provider. (CVE-2026-63267) LFI via calcext:data-mappings, sql provider and sdbc:flat:file:// db href. (CVE-2026-63268) LFI and GET SSRF via GStreamer and HLS playlists. (CVE-2026-63269) Environment/ini-file leaks. (CVE-2026-63270) Heap buffer overflow in WMF text record import. (CVE-2026-63272) Heap buffer overflow in PDF import encryption handling. (CVE-2026-63273) Heap buffer overflow in PDF import stream handling. (CVE-2026-63274) Stack buffer overflow in CFF font hint handling. (CVE-2026-63275) Stack buffer overflow in CFF to Type 1 font conversion. (CVE-2026-63276) RCE via calcext:data-mappings, sql provider and jdbc connector. (CVE-2026-63277) Package URLs can be used to exfiltrate arbitrary INI file values and environment variables. (CVE-2026-63278) Out of bounds read in PICT image import. (CVE-2026-63279)",
"evidence": "osv:MGASA-2026-0514",
"products": [
{
"name": {
"value": "libreoffice",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "26.2.6.3-1.mga10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "MGASA-2026-0514",
"aliases": [
"MGASA-2026-0514"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "26.2.6.3-1.mga10"
}
]
}
],
"package": {
"name": "libreoffice",
"purl": "pkg:rpm/mageia/libreoffice?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0514.json"
},
"ecosystem_specific": {
"section": "core"
}
}
],
"modified": "2026-10-17T03:30:03.784898295Z",
"provider": "osv",
"upstream": [
"CVE-2026-63266",
"CVE-2026-63267",
"CVE-2026-63268",
"CVE-2026-63269",
"CVE-2026-63270",
"CVE-2026-63272",
"CVE-2026-63273",
"CVE-2026-63274",
"CVE-2026-63275",
"CVE-2026-63276",
"CVE-2026-63277",
"CVE-2026-63278",
"CVE-2026-63279"
],
"references": [
"https://advisories.mageia.org/MGASA-2026-0514.html",
"https://bugs.mageia.org/show_bug.cgi?id=36383",
"https://lists.debian.org/debian-security-announce/2026/msg00424.html",
"https://www.libreoffice.org/security/#cve-2026-63272",
"https://www.libreoffice.org/security/#cve-2026-63273",
"https://www.libreoffice.org/security/#cve-2026-63274",
"https://www.libreoffice.org/security/#cve-2026-63275",
"https://www.libreoffice.org/security/#cve-2026-63276",
"https://www.libreoffice.org/security/#cve-2026-63277",
"https://www.libreoffice.org/security/#cve-2026-63278",
"https://www.libreoffice.org/security/#cve-2026-63279",
"https://lists.debian.org/debian-security-announce/2026/msg00457.html",
"https://www.libreoffice.org/security/#cve-2026-63266",
"https://www.libreoffice.org/security/#cve-2026-63267",
"https://www.libreoffice.org/security/#cve-2026-63268",
"https://www.libreoffice.org/security/#cve-2026-63269",
"https://www.libreoffice.org/security/#cve-2026-63270",
"https://ubuntu.com/security/notices/USN-8868-1"
]
},
"related_cves": [
{
"value": "CVE-2026-63266",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63267",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63268",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63269",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63270",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63272",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63273",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63274",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63275",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63276",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63277",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63278",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63279",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 350183,
"published_at": "2026-10-17T03:21:49+00:00"
}