7.5
HIGH
CVE-2015-6778
Google Chrome JBIG2 Denial of Service and Out-of-Bounds Memory Access Vulnerability
Description

The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict.cpp in PDFium, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a PDF document containing crafted data with JBIG2 compression.

INFO

Published Date :

Dec. 6, 2015, 1:59 a.m.

Last Modified :

Nov. 7, 2023, 2:27 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2015-6778 has a 1 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-2015-6778 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

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

Python

Updated: 8 years, 4 months ago
0 stars 0 fork 0 watcher
Born at : July 7, 2016, 10:39 a.m. This repo has been linked 1 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-2015-6778 vulnerability anywhere in the article.

  • objective-see.org
Analysis of CVE-2021-30860

Analysis of CVE-2021-30860 the flaw and fix of a zero-click vulnerability, exploited in the wild by: Tom McGuire / September 16, 2021 Objective-See's research, tools, and writing, are supported by the ... Read more

Published Date: Sep 16, 2021 (3 years, 2 months ago)

The following table lists the changes that have been made to the CVE-2015-6778 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 Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Chrome https://codereview.chromium.org/1388203003 [No types assigned]
    Added Reference Chrome http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html [No types assigned]
    Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html [No types assigned]
    Added Reference Chrome https://code.google.com/p/chromium/issues/detail?id=514891 [No types assigned]
    Added Reference Chrome https://security.gentoo.org/glsa/201603-09 [No types assigned]
    Added Reference Chrome http://www.securityfocus.com/bid/78416 [No types assigned]
    Added Reference Chrome http://www.debian.org/security/2015/dsa-3415 [No types assigned]
    Added Reference Chrome http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html [No types assigned]
    Added Reference Chrome http://www.securitytracker.com/id/1034298 [No types assigned]
    Removed Reference Google Inc. https://codereview.chromium.org/1388203003
    Removed Reference Google Inc. http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html
    Removed Reference Google Inc. https://code.google.com/p/chromium/issues/detail?id=514891
    Removed Reference Google Inc. http://www.securityfocus.com/bid/78416
    Removed Reference Google Inc. https://security.gentoo.org/glsa/201603-09
    Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html
    Removed Reference Google Inc. http://www.debian.org/security/2015/dsa-3415
    Removed Reference Google Inc. http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html
    Removed Reference Google Inc. http://www.securitytracker.com/id/1034298
  • 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]

    Sep. 14, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1034298 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 07, 2016

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00017.html [No Types Assigned]
    Added Reference http://www.debian.org/security/2015/dsa-3415 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00016.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201603-09 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/78416 [No Types Assigned]
  • Modified Analysis by [email protected]

    Dec. 07, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:google:chrome:46.0.2490.86:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Changed Reference Type http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html No Types Assigned http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html Advisory
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Dec. 07, 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.
Exploit Prediction

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

2.89 }} 0.00%

score

0.89181

percentile

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