CVE-2025-10527
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Important: thunderbird security update
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| rocky | 8 | fixed | |
| debian | sid | fixed | 143.0-1 |
| debian | bookworm | fixed | 140.3.0esr-1~deb12u1 |
| debian | bullseye | fixed | 140.3.0esr-1~deb11u2 |
| debian | forky | fixed | 140.3.0esr-1 |
| debian | trixie | fixed | 140.3.0esr-1~deb13u1 |
| rocky | 9 | fixed | |
References
- https://access.redhat.com/errata/RHSA-2025:16108
- https://access.redhat.com/errata/RHSA-2025:16156
- https://errata.rockylinux.org/RLSA-2025:16260
- https://errata.rockylinux.org/RLSA-2025:16589
- https://security-tracker.debian.org/tracker/CVE-2025-10527
- https://errata.rockylinux.org/RLSA-2025:16156
- https://errata.rockylinux.org/RLSA-2025:16108
- https://access.redhat.com/errata/RHSA-2025:16260
- https://bugzilla.redhat.com/2395745
- https://bugzilla.redhat.com/2395754
- https://bugzilla.redhat.com/2395755
- https://bugzilla.redhat.com/2395756
- https://bugzilla.redhat.com/2395759
- https://bugzilla.redhat.com/2395764
- https://bugzilla.redhat.com/2395766
- https://errata.almalinux.org/8/ALSA-2025-16260.html
- https://access.redhat.com/errata/RHSA-2025:16589
- https://errata.almalinux.org/8/ALSA-2025-16589.html
- https://errata.almalinux.org/9/ALSA-2025-16108.html
- https://errata.almalinux.org/9/ALSA-2025-16156.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.