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CVE-2021-39597

Date: September 20, 2021

An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function code_dump2() located in code.c. It allows an attacker to cause Denial of Service.

Language: C

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2021-39597
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39597
https://security-tracker.debian.org/tracker/CVE-2021-39597
https://github.com/matthiaskramm/swftools/issues/143
https://www.mend.io/vulnerability-database/CVE-2021-39597

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH
Additional information:

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