CVE-2017-7866

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
FFmpeg before 2017-01-23 has an out-of-bounds write caused by a stack-based buffer overflow related to the decode_zbuf function in libavcodec/pngdec.c.
Overview
  • CVE ID
  • CVE-2017-7866
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-04-14T04:59:00
  • Last Modified Date
  • 2017-04-20T17:59:01
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* 1 OR 2.8.9
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/FFmpeg/FFmpeg/commit/e371f031b942d73e02c090170975561fabd5c264 Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/97664 Third Party Advisory VDB Entry
History
Created Old Value New Value Data Type Notes
2022-05-10 09:44:28 Added to TrackCVE
2022-12-02 15:56:43 2017-04-14T04:59Z 2017-04-14T04:59:00 CVE Published Date updated
2022-12-02 15:56:43 2017-04-20T17:59:01 CVE Modified Date updated
2022-12-02 15:56:43 Analyzed Vulnerability Status updated