7.5
HIGH
CVE-2014-7933
FFmpeg Use-after-free Vulnerability in Matroska File Parsing
Description

Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data.

INFO

Published Date :

Jan. 22, 2015, 10:59 p.m.

Last Modified :

Nov. 7, 2023, 2:21 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2014-7933 has a 7 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2014-7933 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Google chrome
1 Ffmpeg ffmpeg

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Makefile Shell Scheme

Updated: 1 year, 9 months ago
0 stars 0 fork 0 watcher
Born at : Nov. 21, 2022, 2:06 a.m. This repo has been linked 90 different CVEs too.

None

Makefile Shell Scheme

Updated: 2 years ago
0 stars 0 fork 0 watcher
Born at : Aug. 28, 2022, 7:18 a.m. This repo has been linked 90 different CVEs too.

None

Makefile Shell C Scheme

Updated: 2 years, 4 months ago
0 stars 1 fork 1 watcher
Born at : May 12, 2022, 8:48 a.m. This repo has been linked 90 different CVEs too.

None

Makefile Shell C Scheme

Updated: 11 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Dec. 12, 2020, 6:53 p.m. This repo has been linked 90 different CVEs too.

None

Makefile Shell Scheme

Updated: 4 years, 3 months ago
1 stars 0 fork 0 watcher
Born at : May 25, 2020, 4:44 p.m. This repo has been linked 90 different CVEs too.

None

Makefile Shell Scheme

Updated: 4 years, 9 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 12, 2019, 7:25 p.m. This repo has been linked 90 different CVEs too.

None

Makefile Shell Scheme

Updated: 1 year ago
4 stars 4 fork 4 watcher
Born at : March 30, 2019, 10:47 a.m. This repo has been linked 89 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2014-7933 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-7933 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Source Update by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Source Google Inc. Chrome
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Chrome http://secunia.com/advisories/62665 [No types assigned]
    Added Reference Chrome https://code.google.com/p/chromium/issues/detail?id=427266 [No types assigned]
    Added Reference Chrome http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=490a3ebf36821b81f73e34ad3f554cb523dd2682 [No types assigned]
    Added Reference Chrome http://googlechromereleases.blogspot.com/2015/01/stable-update.html [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/62575 [No types assigned]
    Added Reference Chrome http://www.ubuntu.com/usn/USN-2476-1 [No types assigned]
    Added Reference Chrome http://www.securityfocus.com/bid/72288 [No types assigned]
    Added Reference Chrome http://security.gentoo.org/glsa/glsa-201502-13.xml [No types assigned]
    Added Reference Chrome http://www.securitytracker.com/id/1031623 [No types assigned]
    Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html [No types assigned]
    Added Reference Chrome http://rhn.redhat.com/errata/RHSA-2015-0093.html [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/62383 [No types assigned]
    Removed Reference Google Inc. http://googlechromereleases.blogspot.com/2015/01/stable-update.html
    Removed Reference Google Inc. http://git.videolan.org/?p=ffmpeg.git;a=commit;h=490a3ebf36821b81f73e34ad3f554cb523dd2682
    Removed Reference Google Inc. https://code.google.com/p/chromium/issues/detail?id=427266
    Removed Reference Google Inc. http://secunia.com/advisories/62575
    Removed Reference Google Inc. http://security.gentoo.org/glsa/glsa-201502-13.xml
    Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-2476-1
    Removed Reference Google Inc. http://rhn.redhat.com/errata/RHSA-2015-0093.html
    Removed Reference Google Inc. http://www.securityfocus.com/bid/72288
    Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
    Removed Reference Google Inc. http://www.securitytracker.com/id/1031623
    Removed Reference Google Inc. http://secunia.com/advisories/62665
    Removed Reference Google Inc. http://secunia.com/advisories/62383
  • CVE Modified by [email protected]

    Jan. 03, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1031623 [No Types Assigned]
    Added Reference http://secunia.com/advisories/62665 [No Types Assigned]
    Added Reference http://secunia.com/advisories/62383 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 12, 2015

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/72288
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
  • CVE Modified by [email protected]

    Mar. 10, 2015

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2015-0093.html
  • CVE Modified by [email protected]

    Mar. 06, 2015

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2476-1
  • CVE Modified by [email protected]

    Feb. 21, 2015

    Action Type Old Value New Value
    Added Reference http://security.gentoo.org/glsa/glsa-201502-13.xml
  • CVE Modified by [email protected]

    Feb. 11, 2015

    Action Type Old Value New Value
    Added Reference http://secunia.com/advisories/62575
  • Modified Analysis by [email protected]

    Jan. 24, 2015

    Action Type Old Value New Value
    Added Evaluator Description <a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a>
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:google:chrome:40.0.2214.85:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:ffmpeg:ffmpeg:2.5.0:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type http://googlechromereleases.blogspot.com/2015/01/stable-update.html No Types Assigned http://googlechromereleases.blogspot.com/2015/01/stable-update.html Advisory
    Added CWE NVD-CWE-Other
  • Initial Analysis by [email protected]

    Jan. 23, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2014-7933 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2014-7933 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.91 }} 0.01%

score

0.83020

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability