CVE-2026-5735
thunderbird: firefox: Memory safety bugs fixed in Firefox 149.0.2 and Thunderbird 149.0.2
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (hoch), Ubuntu (mittel).
Beschreibung
Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | firefox | 151.0.2-r0 |
| rapidfort alpine 3.20 | thunderbird | 150.0-r0 |
| rapidfort alpine 3.21 | thunderbird | 150.0-r0 |
| rapidfort alpine 3.22 | thunderbird | 150.0-r0 |
| rapidfort alpine 3.23 | thunderbird | 150.0-r0 |
| rapidfort fedora 43 | firefox, firefox-langpacks, thunderbird und 1 weitere | 149.0.2-1.fc43 und 1 weitere |
| 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 | 151.0.2-r0 |
Alle 14 Einträge aus 11 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | firefox | 151.0.2-r0 |
| rapidfort alpine 3.20 | thunderbird | 150.0-r0 |
| rapidfort alpine 3.21 | thunderbird | 150.0-r0 |
| rapidfort alpine 3.22 | thunderbird | 150.0-r0 |
| rapidfort alpine 3.23 | thunderbird | 150.0-r0 |
| rapidfort fedora 43 | firefox | 149.0.2-1.fc43 |
| rapidfort fedora 43 | firefox-langpacks | 149.0.2-1.fc43 |
| rapidfort fedora 43 | thunderbird | 151.0.1-4.fc43 |
| rapidfort fedora 43 | thunderbird-librnp-rnp | 151.0.1-4.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 | 151.0.2-r0 |
Referenzen
- https://access.redhat.com/security/cve/CVE-2026-5735
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=2025475%2C2025477
- https://bugzilla.redhat.com/show_bug.cgi?id=2455904
- https://nvd.nist.gov/vuln/detail/CVE-2026-5735
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5735.json
- https://www.cve.org/CVERecord?id=CVE-2026-5735
- https://www.mozilla.org/en-US/security/advisories/mfsa2026-25/#CVE-2026-5735
- https://www.mozilla.org/security/advisories/mfsa2026-25/