Sendmail before 8.11.4, and 8.12.0 before 8.12.0.Beta10, allows local users to cause a denial of service and possibly corrupt the heap and gain privileges via race conditions in signal handlers.
No PoCs from references.
- https://github.com/NSzolnoki/CVEPoisonKnowledgebase
- https://github.com/szolnoki-szte-sed/swamp-dataset