CVE-2026-84142
firefox: thunderbird: Internally found bugs fixed in Firefox 155
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Ubuntu (mittel).
Beschreibung
Internally found bugs present in Thunderbird 154. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155 and Thunderbird 155.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | firefox | 155.0.1-r0 |
| rapidfort alpine 3.20 | firefox, thunderbird | kein Fix angegeben |
| rapidfort alpine 3.21 | firefox, thunderbird | kein Fix angegeben |
| rapidfort alpine 3.22 | firefox, thunderbird | kein Fix angegeben |
| rapidfort alpine 3.23 | firefox, thunderbird | kein Fix angegeben |
| rapidfort alpine 3.24 | firefox, thunderbird | kein Fix angegeben |
| rapidfort fedora 43 | thunderbird, thunderbird-librnp-rnp | 156.0-2.fc43 |
| rapidfort ubuntu 20.04 | thunderbird | kein Fix angegeben |
| rapidfort ubuntu 22.04 | thunderbird | kein Fix angegeben |
| rapidfort ubuntu 24.04 | thunderbird | kein Fix angegeben |
| ubuntu 22.04 | thunderbird | kein Fix angegeben |
| wolfi | firefox | 155.0.1-r0 |
Alle 18 Einträge aus 12 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | firefox | 155.0.1-r0 |
| rapidfort alpine 3.20 | firefox | kein Fix angegeben |
| rapidfort alpine 3.20 | thunderbird | kein Fix angegeben |
| rapidfort alpine 3.21 | firefox | kein Fix angegeben |
| rapidfort alpine 3.21 | thunderbird | kein Fix angegeben |
| rapidfort alpine 3.22 | firefox | kein Fix angegeben |
| rapidfort alpine 3.22 | thunderbird | kein Fix angegeben |
| rapidfort alpine 3.23 | firefox | kein Fix angegeben |
| rapidfort alpine 3.23 | thunderbird | kein Fix angegeben |
| rapidfort alpine 3.24 | firefox | kein Fix angegeben |
| rapidfort alpine 3.24 | thunderbird | kein Fix angegeben |
| rapidfort fedora 43 | thunderbird | 156.0-2.fc43 |
| rapidfort fedora 43 | thunderbird-librnp-rnp | 156.0-2.fc43 |
| rapidfort ubuntu 20.04 | thunderbird | kein Fix angegeben |
| rapidfort ubuntu 22.04 | thunderbird | kein Fix angegeben |
| rapidfort ubuntu 24.04 | thunderbird | kein Fix angegeben |
| ubuntu 22.04 | thunderbird | kein Fix angegeben |
| wolfi | firefox | 155.0.1-r0 |
Referenzen
- https://access.redhat.com/security/cve/CVE-2026-84142
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=2029421%2C2040889%2C2045313%2C2045435%2C2053578%2C2058621%2C2058626
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=2048796%2C2053150%2C2057356
- https://nvd.nist.gov/vuln/detail/CVE-2026-84142
- https://www.cve.org/CVERecord?id=CVE-2026-84142
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-82/#CVE-2026-84142
- https://www.mozilla.org/security/advisories/mfsa2026-82/
- https://www.mozilla.org/security/advisories/mfsa2026-82/#CVE-2026-84142