CVE-2016-9893
critical
CVSS v3
—
CVSS v4 NEW
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VIR risk
9.5
Description
Memory safety bugs were reported in Thunderbird 45.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
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 |
|---|---|---|---|
| arch | fixed | 50.1.0-1 | |
| sles | affected | | |
| debian | sid | fixed | 50.1.0-1 |
| debian | bookworm | fixed | 45.6.0esr-1 |
| debian | bullseye | fixed | 45.6.0esr-1 |
| debian | forky | fixed | 45.6.0esr-1 |
| debian | trixie | fixed | 45.6.0esr-1 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.