CVE-2017-7859: ffmpeg Out-of-bounds Write
CVSS: 9.8v3.0CriticalModified
AliasesCGA-2497-mc29-frrjCGA-47mr-4cch-5r79CGA-8g3q-j4gp-g72cCGA-cw57-rv73-qfp3CGA-rmp6-75q3-6m7fCGA-vgvm-m7xh-mh7qCGA-vwwj-rxp5-jgrfCGA-wfm8-wv7c-4vr6
Published 14-04-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-7859 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in ffmpeg. EPSS estimates a 1.93% chance of exploitation in the next 30 days, higher than 79.7% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
1.93%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 14-04-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
FFmpeg before 2017-03-05 has an out-of-bounds write caused by a heap-based buffer overflow related to the ff_h264_slice_context_init function in libavcodec/h264dec.c.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · ChainguardEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.93%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.93% on 19-09-2026
19-09-202619-10-2026
EPSS score1.93%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard4 products
- torchaudio-ffmpeg-tarballsAll versions (No fix recorded)
- torchaudio-ffmpeg-tarballs-4.4.4All versions (No fix recorded)
- torchaudio-ffmpeg-tarballs-5.0.3All versions (No fix recorded)
- torchaudio-ffmpeg-tarballs-6.0All versions (No fix recorded)
Ffmpeg1 product
- ffmpeg≤ 3.2.4
2 vendors · 5 products
References
2 links- bugs.chromium.org/p/oss-fuzz/issues/detail?id=713X Refsource MISCThird Party AdvisoryVDB EntryAdvisory