CVE-2021-39593

Published at:
2021-09-20T16:15:14.287

Global infos:

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_FontExtract_DefineFontInfo() located in swftext.c. It allows an attacker to cause Denial of Service.

CVE Status: Modified

References:

  • [email protected]
  • af854a3a-2127-422b-91ae-364da2661108
  • Metrics:

    AttributeValue
    Attack ComplexityLOW
    Attack VectorLOCAL
    Availability ImpactHIGH
    Base Score5.5
    Base SeverityMEDIUM
    Confidentiality ImpactNONE
    Integrity ImpactNONE
    Privileges RequiredNONE
    ScopeUNCHANGED
    User InteractionREQUIRED
    Vector StringCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Exploitability Score1.8
    Impact Score3.6
    Source[email protected]
    TypePrimary

    Links:

    Exploit-db
    Github