Updated thunderbird & thunderbird-l10n packages fix security vulnerabilities
Ambiguous parsing of mail headers. (CVE-2026-92238) Buffer overrun in IMAP. (CVE-2026-92239) Out-of-bounds read in IMAP response parser. (CVE-2026-92240) Use-after-free in the Audio/Video: Web Codecs component. (CVE-2026-92005) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92006) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92007) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92008) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92009) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92010) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92011) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92012) Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. (CVE-2026-92013) Privilege escalation due to incorrect boundary conditions in the Graphics component. (CVE-2026-92014) Privilege escalation in the WebExtensions component. (CVE-2026-92015) Use-after-free in the Disability Access APIs component. (CVE-2026-92016) Privilege escalation in the DOM: Service Workers component. (CVE-2026-92017) Sandbox escape in the DOM: Cor
MGASA-2026-0449
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:MGASA-2026-0449
thunderbird
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 153.3.0-1.mga10
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
thunderbird-l10n
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 153.3.0-1.mga10
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
thunderbird
Source reference: /affected/2/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 140.16.0-1.mga9
Source reference:
/affected/2/ranges - Prerequisites
- Not stated in this record
thunderbird-l10n
Source reference: /affected/3/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 140.16.0-1.mga9
Source reference:
/affected/3/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "153.3.0-1.mga10"
}
]
}
],
"package": {
"name": "thunderbird",
"purl": "pkg:rpm/mageia/thunderbird?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0449.json"
},
"ecosystem_specific": {
"section": "core"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "153.3.0-1.mga10"
}
]
}
],
"package": {
"name": "thunderbird-l10n",
"purl": "pkg:rpm/mageia/thunderbird-l10n?arch=source&distro=mageia-10",
"ecosystem": "Mageia:10"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0449.json"
},
"ecosystem_specific": {
"section": "core"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "140.16.0-1.mga9"
}
]
}
],
"package": {
"name": "thunderbird",
"purl": "pkg:rpm/mageia/thunderbird?arch=source&distro=mageia-9",
"ecosystem": "Mageia:9"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0449.json"
},
"ecosystem_specific": {
"section": "core"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "140.16.0-1.mga9"
}
]
}
],
"package": {
"name": "thunderbird-l10n",
"purl": "pkg:rpm/mageia/thunderbird-l10n?arch=source&distro=mageia-9",
"ecosystem": "Mageia:9"
},
"database_specific": {
"source": "https://advisories.mageia.org/MGASA-2026-0449.json"
},
"ecosystem_specific": {
"section": "core"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #13840 · Revision 1
- Added to Heist Feed
- Publisher date