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CVE-2020-14212

Good to know:

Date: June 16, 2020

FFmpeg through 4.3 has a heap-based buffer overflow in avio_get_str in libavformat/aviobuf.c because dnn_backend_native.c calls ff_dnn_load_model_native and a certain index check is omitted.

Language: C

Severity Score

8.8

Related Resources (8)

Url: https://trac.ffmpeg.org/ticket/8716

Url: https://security.alpinelinux.org/vuln/CVE-2020-14212

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-14212

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-14212

Url: https://security.gentoo.org/glsa/202007-58

Url: https://security-tracker.debian.org/tracker/CVE-2020-14212

Url: https://patchwork.ffmpeg.org/project/ffmpeg/list/?series=1463

Url: https://www.mend.io/vulnerability-database/CVE-2020-14212

Severity Score

8.8

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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