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Threats Tagged 'cwe-420'

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Threats Tagged 'cwe-420'

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CVE-2026-77639: CWE-420 Unprotected Alternate Channel in torproject TorCVE-2026-77639
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CVE-2026-77639 is a medium severity vulnerability in Tor before version 0.4.9.9. It involves a compression bomb bypass where an attacker can concatenate multiple gzip or zlib sub-streams, each just below the detection threshold, to evade the compression bomb check. This flaw could lead to denial of service by exhausting resources.

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