Is CVE-2024-35366 in the CISA KEV catalog?

No. CVE-2024-35366 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-35366?

CVE-2024-35366 has a CVSS v3 base score of 9.1 (CRITICAL).

What is the EPSS score for CVE-2024-35366?

CVE-2024-35366 has an EPSS score of 0.62% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-35366?

Upgrade ffmpeg on debian 11 to 7:4.3.7-0+deb11u1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2024-35366

CRITICAL

9.1

CVSS v3

NVD

Description

FFmpeg n6.1.1 is Integer Overflow. The vulnerability exists in the parse_options function of sbgdec.c within the libavformat module. When parsing certain options, the software does not adequately validate the input. This allows for negative duration values to be accepted without proper bounds checking.

CWE-190Integer Overflow

How to fix

Remediation Available

ffmpegDebian

Fixed in:7:4.3.7-0+deb11u1CVE-2024-35366

Fixed in:7:5.1.5-0+deb12u1CVE-2024-35366

Fixed in:7:7.0.1-3CVE-2024-35366

ffmpegUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm12USN-7823-1

Fixed in:7:3.4.11-0ubuntu0.1+esm10USN-7823-1

Fixed in:7:4.2.7-0ubuntu0.1+esm10USN-7823-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm9USN-7823-1

Fixed in:7:6.1.1-3ubuntu5+esm5USN-7823-1

libavcodec-devUbuntu

Fixed in:7:2.8.17-0ubuntu0.1+esm12USN-7823-1

Fixed in:7:3.4.11-0ubuntu0.1+esm10USN-7823-1

Fixed in:7:4.2.7-0ubuntu0.1+esm10USN-7823-1

Fixed in:7:4.4.2-0ubuntu0.22.04.1+esm9USN-7823-1

Fixed in:7:6.1.1-3ubuntu5+esm5USN-7823-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Exploit Intelligence

0.62%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

gist.github.com

Product1

github.com

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-03.