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CVE PROGRAM SOURCE RECORD7.0 High

CVE-2026-26201

emp3r0r Affected by Concurrent Map Access DoS (panic/crash)

Description

emp3r0r is a C2 designed by Linux users for Linux environments. Prior to version 3.21.2, multiple shared maps are accessed without consistent synchronization across goroutines. Under concurrent activity, Go runtime can trigger `fatal error: concurrent map read and map write`, causing C2 process crash (availability loss). Version 3.21.2 fixes this issue.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

jm33-m0 emp3r0r

  • < 3.21.2affected

References