Update of tzdata
* New upstream 2025b version: - New zone for Aysén Region in Chile which moves from -04/-03 to -03. - Paraguay adopted permanent -03 starting spring 2024. - Improve pre-1991 data for the Philippines. - Etc/Unknown is now reserved. - Improve historical data for Mexico, Mongolia, and Portugal. - System V names are now obsolescent. - The main data form now uses %z. - The code now conforms to RFC 8536 for early timestamps. - Support POSIX.1-2024, which removes asctime_r and ctime_r. - Assume POSIX.2-1992 or later for shell scripts. - SUPPORT_C89 now defaults to 1.
- Products
- tzdata
- Affected versions
- Not specified
- Fixed versions
- 2025b-0ubuntu0.16.04+tuxcare.els1
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:38 UTC · Revision 1
Source evidence
* New upstream 2025b version: - New zone for Aysén Region in Chile which moves from -04/-03 to -03. - Paraguay adopted permanent -03 starting spring 2024. - Improve pre-1991 data for the Philippines. - Etc/Unknown is now reserved. - Improve historical data for Mexico, Mongolia, and Portugal. - System V names are now obsolescent. - The main data form now uses %z. - The code now conforms to RFC 8536 for early timestamps. - Support POSIX.1-2024, which removes asctime_r and ctime_r. - Assume POSIX.2-1992 or later for shell scripts. - SUPPORT_C89 now defaults to 1.
osv:CLSA-2025-1751040804
tzdata
Fixed versions: 2025b-0ubuntu0.16.04+tuxcare.els1
Complete source record
{
"id": "467b40c2b521390bab20133d3d818f343700865b9d2b9aeb1de6e043371fd673",
"url": "https://osv.dev/vulnerability/CLSA-2025-1751040804",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Update of tzdata",
"summary": "* New upstream 2025b version: - New zone for Aysén Region in Chile which moves from -04/-03 to -03. - Paraguay adopted permanent -03 starting spring 2024. - Improve pre-1991 data for the Philippines. - Etc/Unknown is now reserved. - Improve historical data for Mexico, Mongolia, and Portugal. - System V names are now obsolescent. - The main data form now uses %z. - The code now conforms to RFC 8536 for early timestamps. - Support POSIX.1-2024, which removes asctime_r and ctime_r. - Assume POSIX.2-1992 or later for shell scripts. - SUPPORT_C89 now defaults to 1.",
"evidence": "osv:CLSA-2025-1751040804",
"products": [
{
"name": {
"value": "tzdata",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2025b-0ubuntu0.16.04+tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2025-1751040804",
"aliases": [
"CLSA-2025-1751040804"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2025b-0ubuntu0.16.04+tuxcare.els1"
}
]
}
],
"package": {
"name": "tzdata",
"purl": "pkg:deb/tuxcare/tzdata?distro=ubuntu-16.04",
"ecosystem": "TuxCare:Ubuntu:16.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2025-1751040804.json"
}
}
],
"modified": "2026-10-26T09:32:00.805771754Z",
"provider": "osv",
"references": [
"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2025-1751040804.html"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449352,
"published_at": "2025-06-27T16:13:29+00:00"
}