CVE-2020-35965

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.
Overview
  • CVE ID
  • CVE-2020-35965
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-04T02:15:11
  • Last Modified Date
  • 2021-11-05T21:57:10
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* 1 OR 4.3.1 4.4
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532 Exploit Issue Tracking Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202105-24 Third Party Advisory
https://www.debian.org/security/2021/dsa-4990 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-35965
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35965
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:07 Added to TrackCVE
2022-12-05 19:18:14 2021-01-04T02:15Z 2021-01-04T02:15:11 CVE Published Date updated
2022-12-05 19:18:14 2021-11-05T21:57:10 CVE Modified Date updated
2022-12-05 19:18:14 Analyzed Vulnerability Status updated