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CVE-2026-77587

Tor

Description

Tor before 0.4.9.11 is prone to a use-after-free (and potential double free) of a conflux object when a recovery leg revives a conflux set whose last linked leg has already been closed. A malicious exit node could use this to crash a client. This is TROVE-2026-026.

CVSS 5.9EPSS 0.22200000000000003%Risk 0.6
View source
Published
2026-08-20 21:17:10
Affected versions
<0.4.9.11
Type
Critical software
Last modified
2026-08-25 20:17:06
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H