7.8high

CVE-2017-9995

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 den…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.57% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • bugs.chromium.org /p/oss-fuzz/issues/detail?id=1519 · x_refsource_MISC, x_transferred
  • github.com /FFmpeg/FFmpeg/commit/2171dfae8c065878a2e130390eb78cf2947a5b69 · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/99320 · vdb-entry, x_refsource_BID, x_transferred
  • github.com /FFmpeg/FFmpeg/commit/7ac5067146613997bb38442cb022d7f41321a706 · x_refsource_MISC, x_transferred
  • bugs.chromium.org /p/oss-fuzz/issues/detail?id=1478 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.