CVE-2019-17539
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.
Overview
- CVE ID
- CVE-2019-17539
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-10-14T02:15:10
- Last Modified Date
- 2021-06-10T13:58:02
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* | 1 | OR | 3.4.7 | |
| cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* | 1 | OR | 4.0 | 4.0.5 |
| cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* | 1 | OR | 4.1 | 4.1.5 |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 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:20.04:*:*:*:lts:*:*:* | 1 | OR |
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
- 3.1
- Vector String
- CVSS:3.1/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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733 | Issue Tracking Third Party Advisory |
| https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202003-65 | Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4722 | Third Party Advisory |
| https://usn.ubuntu.com/4431-1/ | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-17539 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17539 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:12:07 | Added to TrackCVE | |||
| 2022-12-04 04:18:31 | 2019-10-14T02:15Z | 2019-10-14T02:15:10 | CVE Published Date | updated |
| 2022-12-04 04:18:31 | 2021-06-10T13:58:02 | CVE Modified Date | updated | |
| 2022-12-04 04:18:31 | Analyzed | Vulnerability Status | updated |