libavcodec/scpr.c in FFmpeg 3.3 before 3.3.1 does not properly validate height and width data, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.
CVE-2017-9995
HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-17. NVD baseline CVSS 7.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 7.8Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(medium)
- EPSS
- 72.5%
- KEV
- Not listed
Published
June 28, 2017
Last Modified
May 13, 2026
References (10)
- cve@mitrehttp://www.securityfocus.com/bid/99320
- cve@mitrehttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1478
- cve@mitrehttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1519
- cve@mitrehttps://github.com/FFmpeg/FFmpeg/commit/2171dfae8c065878a2e130390eb78cf2947a5b69
- cve@mitrehttps://github.com/FFmpeg/FFmpeg/commit/7ac5067146613997bb38442cb022d7f41321a706
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/99320
- af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1478
- af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1519
- af854a3a-2127-422b-91ae-364da2661108https://github.com/FFmpeg/FFmpeg/commit/2171dfae8c065878a2e130390eb78cf2947a5b69
- af854a3a-2127-422b-91ae-364da2661108https://github.com/FFmpeg/FFmpeg/commit/7ac5067146613997bb38442cb022d7f41321a706
Frequently asked(5)
What is CVE-2017-9995?
CVE-2017-9995 is a high vulnerability published on June 28, 2017. libavcodec/scpr.c in FFmpeg 3.3 before 3.3.1 does not properly validate height and width data, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.
When was CVE-2017-9995 disclosed?
CVE-2017-9995 was first published in the National Vulnerability Database on June 28, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-9995 actively exploited?
CVE-2017-9995 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 72.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2017-9995?
CVE-2017-9995 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2017-9995?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-9995, 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
Explore the affected products and dependency analysis for CVE-2017-9995
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