Vulnerability Name:

CVE-2019-14975 (CCN-165327)

Assigned:2019-07-26
Published:2019-07-26
Updated:2019-08-26
Summary:Artifex MuPDF before 1.16.0 has a heap-based buffer over-read in fz_chartorune in fitz/string.c because pdf/pdf-op-filter.c does not check for a missing string.
CVSS v3 Severity:7.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H)
6.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/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): High
Integrity (I): None
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-14975

Source: MISC
Type: Mailing List, Third Party Advisory
http://git.ghostscript.com/?p=mupdf.git;a=commit;h=97096297d409ec6f206298444ba00719607e8ba8

Source: CCN
Type: Bugzilla - Bug 701292
heap-buffer-overflow at fz_chartorune in fitz/string.c:388:6

Source: MISC
Type: Exploit, Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=701292

Source: XF
Type: UNKNOWN
artifex-cve201914975-bo(165327)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-14975

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mupdf:*:*:*:*:*:*:*:* (Version < 1.16.0)

    • Configuration CCN 1:
  • cpe:/a:artifex:mupdf:1.15.0:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2019149750000000
    V
    		CVE-2019-14975 on Ubuntu 19.04 (disco) - medium.
    2019-08-14
    oval:com.ubuntu.bionic:def:2019149750000000
    V
    		CVE-2019-14975 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-08-14
    oval:com.ubuntu.xenial:def:2019149750000000
    V
    		CVE-2019-14975 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-08-14
    BACK
    artifex mupdf *
    artifex mupdf 1.15.0 -