Is CVE-2018-15822 in the CISA KEV catalog?

No. CVE-2018-15822 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-15822?

CVE-2018-15822 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-15822?

CVE-2018-15822 has an EPSS score of 3.27% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-15822?

Upgrade ffmpeg on debian 11 to 7:4.0.3-1 or later. Fixes are available for 34 affected products.

CVE & CISA-KEV Catalog

CVE-2018-15822

HIGHEPSS 87th pctl

7.5

CVSS v3

NVD

Description

The flv_write_packet function in libavformat/flvenc.c in FFmpeg through 2.8 does not check for an empty audio packet, leading to an assertion failure.

CWE-617

How to fix

Remediation Available

ffmpegDebian

Fixed in:7:4.0.3-1CVE-2018-15822

ffmpegUbuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavcodec-extra57Ubuntu

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

libavcodec-extra58Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavcodec-ffmpeg-extra56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavcodec-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavcodec57Ubuntu

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

libavcodec58Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavdevice-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavdevice57Ubuntu

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

libavdevice58Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavfilter-extra6Ubuntu

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

libavfilter-extra7Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavfilter-ffmpeg5Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavfilter6Ubuntu

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

libavfilter7Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavformat-ffmpeg56Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavformat57Ubuntu

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

libavformat58Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavresample-ffmpeg2Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavresample3Ubuntu

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

libavresample4Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libavutil-ffmpeg54Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libavutil55Ubuntu

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

libavutil56Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libpostproc-ffmpeg53Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libpostproc54Ubuntu

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

libpostproc55Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libswresample-ffmpeg1Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libswresample2Ubuntu

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

libswresample3Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

libswscale-ffmpeg3Ubuntu

Fixed in:7:2.8.17-0ubuntu0.1USN-4431-1

libswscale4Ubuntu

Fixed in:7:3.4.6-0ubuntu0.18.04.1USN-3967-1

Fixed in:7:3.4.8-0ubuntu0.2USN-4431-1

libswscale5Ubuntu

Fixed in:7:4.2.4-1ubuntu0.1USN-4431-1

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

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

3.27%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Patch2

Third-Party Advisory5

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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 2024-11-21.