// For flags

CVE-2017-1000460

 

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.

En la línea libavcodec/h264dec.c:500 en libav (v13_dev0), ffmpeg (n3.4) y chromium (56 anterior al 13 de febrero de 2017), el valor de retorno de init_get_bits se ignora y se llama a get_ue_golomb (gb) en un contexto get_bits no inicializado. Esto desemboca en una excepción NULL deref.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-03 CVE Reserved
  • 2018-01-03 CVE Published
  • 2023-05-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Libav
Search vendor "Libav"
 Libav
Search vendor "Libav" for product "Libav"
 13_dev0
Search vendor "Libav" for product "Libav" and version "13_dev0"
-
Affected
Ffmpeg
Search vendor "Ffmpeg"
 Ffmpeg
Search vendor "Ffmpeg" for product "Ffmpeg"
 3.4
Search vendor "Ffmpeg" for product "Ffmpeg" and version "3.4"
-
Affected
Google
Search vendor "Google"
 Chrome
Search vendor "Google" for product "Chrome"
 <= 56.0.2924
Search vendor "Google" for product "Chrome" and version " <= 56.0.2924"
-
Affected