CVE-2026-77642

Summary

tor before 0.4.9.9 was prone to an out-of-bounds write when parsing a consensus or detached signature with unexpected signature digest type. Impact is minor for most Tor roles, but potentially major for directory authorities. This is TROVE-2026-019.

Affected Software

VendorProductVersion RangeStatus
torprojectTor0.2.8.2-alpha < 0.4.9.9affected

Weaknesses

  • CWE-787: CWE-787 Out-of-bounds Write

References