Mozilla -- Multiple vulnerabilities
· CVE-2026-4729, CVE-2026-4728, CVE-2026-4727, CVE-2026-4726, CVE-2026-4725, CVE-2026-4724, CVE-2026-4723, CVE-2026-4722 · VuXML entry
CVE-2026-4729: Memory safety bugs CVE-2026-4728: Spoofing issue in the Privacy: Anti-Tracking component. CVE-2026-4727: Denial-of-service in the Libraries component in NSS. CVE-2026-4726: Denial-of-service in the XML component. CVE-2026-4725: Sandbox escape due to use-after-free in the Graphics: Canvas2D component. CVE-2026-4724: Undefined behavior in the Audio/Video component. CVE-2026-4723: Use-after-free in the …
Affected versions
- firefox < 149.0.0,2
- thunderbird < 149.0.0
By system
2 still vulnerable, 2 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.
| System | Port | Version | State | Fixed |
|---|---|---|---|---|
| DragonFly | www/firefox | 131.0_1,2 | vulnerable since 2026-03-26 | |
| OpenBSD | www/mozilla-firefox | 158.0.1 | out of range, by version | |
| NetBSD | www/firefox | 154.0.1nb1 | not listed | |
| MidnightBSD | www/firefox | 158.0.1,2 | out of range, by version | |
| FreeBSD | www/firefox | 158.0.1,2 | fixed | (139 days after) |
| DragonFly | mail/thunderbird | 128.3.0_2 | vulnerable since 2026-03-26 | |
| OpenBSD | mail/mozilla-thunderbird | 153.5.1 | out of range, by version | |
| NetBSD | mail/thunderbird | 154.0nb1 | not listed | |
| MidnightBSD | mail/thunderbird | 158.0.1 | out of range, by version | |
| FreeBSD | mail/thunderbird | 158.0.1 | fixed | (138 days after) |