Description

pdf_load_obj_stm in pdf/pdf-xref.c in Artifex MuPDF 1.12.0 could reference the object stream recursively and therefore run out of error stack, which allows remote attackers to cause a denial of service via a crafted PDF document.

INFO

Published Date :

Feb. 2, 2018, 9:29 a.m.

Last Modified :

Nov. 7, 2023, 3 a.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2018-6544 has a 2 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-2018-6544 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 Debian debian_linux
1 Artifex mupdf
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-6544.

URL Resource
http://git.ghostscript.com/?p=mupdf.git%3Bh=26527eef77b3e51c2258c8e40845bfbc015e405d
http://git.ghostscript.com/?p=mupdf.git%3Bh=b03def134988da8c800adac1a38a41a1f09a1d89
https://bugs.ghostscript.com/show_bug.cgi?id=698830 Issue Tracking Permissions Required Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=698965 Exploit Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/201811-15 Third Party Advisory
https://www.debian.org/security/2018/dsa-4152 Third Party Advisory

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).

CVEs and Techniques used PDF as an attack vector.

Updated: 2 months, 2 weeks ago
54 stars 12 fork 12 watcher
Born at : June 22, 2022, 6:01 a.m. This repo has been linked 701 different CVEs too.

None

Updated: 4 years, 8 months ago
1 stars 0 fork 0 watcher
Born at : July 17, 2018, 7:48 p.m. This repo has been linked 494 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-2018-6544 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-6544 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 MITRE http://git.ghostscript.com/?p=mupdf.git%3Bh=26527eef77b3e51c2258c8e40845bfbc015e405d [No types assigned]
    Added Reference MITRE http://git.ghostscript.com/?p=mupdf.git%3Bh=b03def134988da8c800adac1a38a41a1f09a1d89 [No types assigned]
    Removed Reference MITRE http://git.ghostscript.com/?p=mupdf.git;h=b03def134988da8c800adac1a38a41a1f09a1d89
    Removed Reference MITRE http://git.ghostscript.com/?p=mupdf.git;h=26527eef77b3e51c2258c8e40845bfbc015e405d
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-399 CWE-674
  • Modified Analysis by [email protected]

    Mar. 04, 2019

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201811-15 No Types Assigned https://security.gentoo.org/glsa/201811-15 Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2018/dsa-4152 No Types Assigned https://www.debian.org/security/2018/dsa-4152 Third Party Advisory
    Changed Reference Type https://bugs.ghostscript.com/show_bug.cgi?id=698830 Permissions Required https://bugs.ghostscript.com/show_bug.cgi?id=698830 Issue Tracking, Permissions Required, Third Party Advisory
    Changed Reference Type http://git.ghostscript.com/?p=mupdf.git;h=26527eef77b3e51c2258c8e40845bfbc015e405d Issue Tracking, Patch, Vendor Advisory http://git.ghostscript.com/?p=mupdf.git;h=26527eef77b3e51c2258c8e40845bfbc015e405d Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type http://git.ghostscript.com/?p=mupdf.git;h=b03def134988da8c800adac1a38a41a1f09a1d89 Issue Tracking, Patch http://git.ghostscript.com/?p=mupdf.git;h=b03def134988da8c800adac1a38a41a1f09a1d89 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://bugs.ghostscript.com/show_bug.cgi?id=698965 Exploit, Third Party Advisory https://bugs.ghostscript.com/show_bug.cgi?id=698965 Exploit, Issue Tracking, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 27, 2018

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201811-15 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 30, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4152 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 14, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
    Changed Reference Type https://bugs.ghostscript.com/show_bug.cgi?id=698830 No Types Assigned https://bugs.ghostscript.com/show_bug.cgi?id=698830 Permissions Required
    Changed Reference Type http://git.ghostscript.com/?p=mupdf.git;h=26527eef77b3e51c2258c8e40845bfbc015e405d No Types Assigned http://git.ghostscript.com/?p=mupdf.git;h=26527eef77b3e51c2258c8e40845bfbc015e405d Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type http://git.ghostscript.com/?p=mupdf.git;h=b03def134988da8c800adac1a38a41a1f09a1d89 No Types Assigned http://git.ghostscript.com/?p=mupdf.git;h=b03def134988da8c800adac1a38a41a1f09a1d89 Issue Tracking, Patch
    Changed Reference Type https://bugs.ghostscript.com/show_bug.cgi?id=698965 No Types Assigned https://bugs.ghostscript.com/show_bug.cgi?id=698965 Exploit, Third Party Advisory
    Added CWE CWE-399
    Added CPE Configuration OR *cpe:2.3:a:artifex:mupdf:1.12.0:*:*:*:*:*:*:*
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-2018-6544 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-2018-6544 weaknesses.

Exploit Prediction

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

0.94 }} 0.28%

score

0.83141

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability