SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-39597

It allows an attacker to cause Denial of Service.

MEDIUM 5.5EPSS 0.66%

Does this matter?

Lower severity and a low EPSS score (0.66%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.66% probability · 50th percentile
CISA KEV
Not listed
Weakness
CWE-476
Affected
swftools/swftools
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.