Vulnerability Name:

CVE-2018-6544

Assigned:2018-01-29
Published:2018-01-29
Updated:2018-03-29
Summary: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.
CVSS v3 Severity:5.5 Medium (CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
3.3 Low (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
References:Source: MISC
Type: VENDOR_ADVISORY
http://git.ghostscript.com/?p=mupdf.git;h=26527eef77b3e51c2258c8e40845bfbc015e405d

Source: MISC
Type: PATCH
http://git.ghostscript.com/?p=mupdf.git;h=b03def134988da8c800adac1a38a41a1f09a1d89

Source: MISC
Type: UNKNOWN
https://bugs.ghostscript.com/show_bug.cgi?id=698830

Source: MISC
Type: VENDOR_ADVISORY
https://bugs.ghostscript.com/show_bug.cgi?id=698965

Source: XF
Type: UNKNOWN
mupdf-cve20186544-dos(138669)

Source: DEBIAN
Type: UNKNOWN
DSA-4152

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mupdf:1.12.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20186544
    V
    CVE-2018-6544
    2018-08-15
    oval:com.ubuntu.trusty:def:20186544000
    V
    CVE-2018-6544 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-02-02
    oval:com.ubuntu.xenial:def:20186544000
    V
    CVE-2018-6544 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-02-02
    oval:com.ubuntu.artful:def:20186544000
    V
    CVE-2018-6544 on Ubuntu 17.10 (artful) - untriaged.
    2018-02-02
    BACK
    artifex mupdf 1.12.0