CVE-2017-14223: debian debian_linux Uncontrolled Resource Consumption
Vulnerability summary
CVE-2017-14223 is a high (CVSS 7.1) Uncontrolled Resource Consumption vulnerability in debian debian_linux. EPSS estimates a 2.54% chance of exploitation in the next 30 days, higher than 84.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 4 · Related 1Timeline
- 09-09-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In libavformat/asfdec_f.c in FFmpeg 3.3.3, a DoS in asf_build_simple_index() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted ASF file, which claims a large "ict" field in the header but does not contain sufficient backing data, is provided, the for loop would consume huge CPU and memory resources, since there is no EOF check inside the loop.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated6.5MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.54%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.54% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- ffmpeg< 7:3.3.4-1
- debian_linuxEOL8.0 | 9.0
Alpine1 product
- ffmpeg< 3.1.11-r0 | < 3.2.8-r0 | < 3.3.4-r0
Ffmpeg1 product
- ffmpegEOL3.3.3
Ubuntu1 product
- ffmpeg< 7:2.8.14-0ubuntu0.16.04.1
4 vendors · 5 products
References
8 links- lists.debian.org/debian-lts-announce/2019/02/msg00005.htmlMailing ListX Refsource MLISTThird Party Advisory
- github.com/FFmpeg/FFmpeg/commit/afc9c683ed9db01edb357bc8c19edad4282b3a97X Refsource CONFIRMIssue TrackingPatchThird Party AdvisoryREPORT