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    2 vulnerabilities by torprject

    CVE-2026-87724 (GCVE-0-2026-87724)

    Vulnerability from nvd – Published: 2026-09-09 01:29 – Updated: 2026-09-09 18:18
    VLAI
    Summary
    Tor before 0.4.9.12 interprets the CC_RESPONSE extension even when CC_REQUEST was not sent, which allows remote attackers to cause a denial of service (crash) because of corrupted congestion-control state. This is TROVE-2026-032.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-09 18:18 UTC
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    Assigner
    References
    Impacted products
    Vendor Product Version
    torprject Tor Affected: 0.4.9.3-alpha , < 0.4.9.12 (custom)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-87724 (GCVE-0-2026-87724)

    Vulnerability from cvelistv5 – Published: 2026-09-09 01:29 – Updated: 2026-09-09 18:18
    VLAI
    Summary
    Tor before 0.4.9.12 interprets the CC_RESPONSE extension even when CC_REQUEST was not sent, which allows remote attackers to cause a denial of service (crash) because of corrupted congestion-control state. This is TROVE-2026-032.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-09 18:18 UTC
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    Assigner
    References
    Impacted products
    Vendor Product Version
    torprject Tor Affected: 0.4.9.3-alpha , < 0.4.9.12 (custom)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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