CVE-2019-17542

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decode_init in libavcodec/vqavideo.c.

FFmpeg versiones anteriores a 4.2, presenta un desbordamiento de búfer en la región heap de la memoria en la función vqa_decode_chunk debido a un acceso fuera de la matriz en la función vqa_decode_init en el archivo libavcodec/vqavideo.c.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-10-14 CVE Reserved
2019-10-14 CVE Published
2024-08-05 CVE Updated
2024-10-07 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (7)

URL	Tag	Source
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15919	Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html	Mailing List
https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/FFmpeg/FFmpeg/commit/02f909dc24b1f05cfbba75077c7707b905e63cd2	2021-07-21

URL	Date	SRC
https://security.gentoo.org/glsa/202003-65	2021-07-21
https://usn.ubuntu.com/4431-1	2021-07-21
https://www.debian.org/security/2020/dsa-4722	2021-07-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				< 2.8.16 Search vendor "Ffmpeg" for product "Ffmpeg" and version " < 2.8.16"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 3.2 < 3.2.15 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 3.2 < 3.2.15"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 3.4 < 3.4.7 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 3.4 < 3.4.7"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 4.0 < 4.0.5 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 4.0 < 4.0.5"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 4.1 < 4.1.5 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 4.1 < 4.1.5"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"		lts		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				20.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "20.04"		lts		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected