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MEDIUM · 5.5

CVE-2021-39594

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

Vulnerability Description

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

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SwftoolsSwftools<= 2020-07-10

Related Weaknesses (CWE)

CWE-476

References

FAQ

What is CVE-2021-39594?

CVE-2021-39594 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Other An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function updateusage() located in swftext.c. It allows an attacker to cause Denial of Service.

How severe is CVE-2021-39594?

CVE-2021-39594 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39594?

Check the references section above for vendor advisories and patch information. Affected products include: Swftools Swftools.