CVE-2016-10191

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 7%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Heap-based buffer overflow in libavformat/rtmppkt.c in FFmpeg before 2.8.10, 3.0.x before 3.0.5, 3.1.x before 3.1.6, and 3.2.x before 3.2.2 allows remote attackers to execute arbitrary code by leveraging failure to check for RTMP packet size mismatches.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
52(Track)
EG Risk 52/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation7% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
7%
EPSS %ILE
94%
KEV
Not listed

Published

February 9, 2017

Last Modified

June 17, 2026

Advisory Details (6)

Auto-updated Sep 23, 2026
Patch available. Sources: github_commit.
generic

FFmpeg Security

https://ffmpeg.org/security.html
generic

CVE-2016-10191 - PSIRT.COM

http://www.securityfocus.com/bid/95989
generic

oss-security - Re: CVE Request: ffmpeg remote exploitaion results code execution

http://www.openwall.com/lists/oss-security/2017/02/02/1
generic

oss-security - CVE Request: ffmpeg remote exploitaion results code execution

http://www.openwall.com/lists/oss-security/2017/01/31/12
generic Patch Available

[SECURITY] [DLA 1611-1] libav security update

https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html
github_commit

commit 7d57ca4d9a75 (FFmpeg/FFmpeg)

Fix landed in FFmpeg/FFmpeg commit 7d57ca4d9a75 — awaiting tagged release

https://github.com/FFmpeg/FFmpeg/commit/7d57ca4d9a75562fa32e40766211de150f8b3ee7

Affected Packages

(7 across 7 ecosystems)
Alpine:v3.3(1)
PackageVulnerable rangeFixed inDependents
ffmpeg0.10-r0 ... 2.8.5-r0 (89 versions)2.8.11-r0—
Alpine:v3.4(1)
PackageVulnerable rangeFixed inDependents
ffmpeg0.10-r0 ... 3.0.2-r1 (92 versions)3.0.7-r0—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
ffmpeg—7:3.2.2-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
ffmpeg—7:3.2.2-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
ffmpeg—7:3.2.2-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
ffmpeg—7:3.2.2-1—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
libav6:11.11-1~deb8u1 ... 6:11.9-1~deb8u1 (14 versions)6:11.12-1~deb8u2—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 3× in last 7d / 17× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 146 total refreshes for this CVE.

  1. 2026-09-23 13:41 UTCEPSS rescore
  2. 2026-09-19 15:35 UTCEPSS rescore
  3. 2026-09-18 19:22 UTCEPSS rescore
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  1. 2026-08-16 02:09 UTCEPSS rescore
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  5. 2026-08-10 13:40 UTCOSV refresh
  6. 2026-08-08 16:32 UTCEPSS rescore
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  18. 2026-07-25 14:11 UTCOSV refresh
  19. 2026-07-24 14:13 UTCEPSS rescore
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  21. 2026-07-23 01:21 UTCEG score recompute
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  24. 2026-07-22 14:04 UTCEPSS rescore
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  44. 2026-07-08 08:35 UTCOSV refresh
  45. 2026-07-07 13:42 UTCEPSS rescore
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  75. 2026-06-13 22:57 UTCEPSS rescore

Related CVEs(same product + same CWE)

Frequently asked(5)

What is CVE-2016-10191?
CVE-2016-10191 is a critical vulnerability published on February 9, 2017. Heap-based buffer overflow in libavformat/rtmppkt.c in FFmpeg before 2.8.10, 3.0.x before 3.0.5, 3.1.x before 3.1.6, and 3.2.x before 3.2.2 allows remote attackers to execute arbitrary code by leveraging failure to check for RTMP packet size mismatches.
When was CVE-2016-10191 disclosed?
CVE-2016-10191 was first published in the National Vulnerability Database on February 9, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-10191 actively exploited?
CVE-2016-10191 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7% probability of exploitation in the next 30 days, which ranks it in the top 5.8% of all scored CVEs.
What is the CVSS score of CVE-2016-10191?
CVE-2016-10191 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2016-10191?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-10191, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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