CVE-2019-11338

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Overview
  • CVE ID
  • CVE-2019-11338
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-04-19T00:29:00
  • Last Modified Date
  • 2022-10-07T17:50:49
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ffmpeg:ffmpeg:4.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:novell:suse_package_hub_for_suse_linux_enterprise:12:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e Patch Third Party Advisory
http://www.securityfocus.com/bid/108034
https://usn.ubuntu.com/3967-1/
https://seclists.org/bugtraq/2019/May/60
https://www.debian.org/security/2019/dsa-4449
https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
https://usn.ubuntu.com/4431-1/
https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-11338
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11338
History
Created Old Value New Value Data Type Notes
2022-05-10 07:28:49 Added to TrackCVE
2022-12-03 19:44:56 2019-04-19T00:29Z 2019-04-19T00:29:00 CVE Published Date updated
2022-12-03 19:44:56 2022-10-07T17:50:49 CVE Modified Date updated
2022-12-03 19:44:56 Analyzed Vulnerability Status updated