Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
- When
- · day precision
- Where
- Global (internet)
- Category
- cyber_exploit
Mozilla Firefox and Thunderbird contain a race condition vulnerability when running the nsDocShell destructor under certain conditions. The race condition creates a use-after-free vulnerability, causing unspecified impacts.
Involved actors & entities
People, organizations and places machine-extracted from the source reporting — they power search and the correlation graph. Extracted automatically, so they can include noise, especially on events still marked unverified.
Sources
- CISA ↗ · first seen 2021-11-03 00:00 UTC
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Correlated events
Computed by the Defaxon correlation engine — linked by shared actors, co-location, and temporal proximity. Scored hypotheses, never causal claims.
No correlated events found in the current window. As more events arrive, connections form automatically.