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HIGH

CVE-2020-21041

CVSS v3

7.5

HIGH

EPSS Score

1.7 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

Technical details

Published
2021-05-24

Frequently asked questions

What is CVE-2020-21041?

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

Is CVE-2020-21041 actively exploited?

Active exploitation of CVE-2020-21041 has not been confirmed. The EPSS score is 1.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21041?

CVE-2020-21041 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-21041 affecting your environment?

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