CVE-2017-9994

Severity Score

7.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

libavcodec/webp.c in FFmpeg before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not ensure that pix_fmt is set, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file, related to the vp8_decode_mb_row_no_filter and pred8x8_128_dc_8_c functions.

El archivo libavcodec/webp.c en Ffmpeg en sus versiones anteriores a 2.8.12, 3.0.x en sus versiones anteriores a la 3.0.8, 3.1.x en sus versiones anteriores a la 3.1.8, 3.2.x en sus versiones anteriores a la 3.2.5, y 3.3.x en sus versiones anteriores a la 3.3.1 no asegura que pix_dmt sea puesto, lo que permite a un atacante remoto provocar una denegación de servicio (buffer overflow en la memoria dinámica -heap- y caída de la aplicación) u otro posible impacto no especificado mediante la manipulación del archivo, relacionado a las funciones vp8_decode_mb_row_no_filter y pred8x8_128_dc_8_c.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-06-28 CVE Reserved
2017-06-28 CVE Published
2023-11-13 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/99317	Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1434	Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1435	Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/FFmpeg/FFmpeg/commit/6b5d3fb26fb4be48e4966e4b1d97c2165538d4ef	2019-03-20

URL	Date	SRC

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"				< 2.8.12 Search vendor "Ffmpeg" for product "Ffmpeg" and version " < 2.8.12"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 3.0 < 3.0.8 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 3.0 < 3.0.8"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 3.1 < 3.1.8 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 3.1 < 3.1.8"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 3.2 < 3.2.5 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 3.2 < 3.2.5"		-		Affected
Ffmpeg Search vendor "Ffmpeg"		Ffmpeg Search vendor "Ffmpeg" for product "Ffmpeg"				>= 3.3 < 3.3.1 Search vendor "Ffmpeg" for product "Ffmpeg" and version " >= 3.3 < 3.3.1"		-		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