Vulnerability Name:

CVE-2016-7563 (CCN-124726)

Assigned:2016-09-09
Published:2017-01-18
Updated:2017-01-20
Summary:The chartorune function in Artifex Software MuJS allows attackers to cause a denial of service (out-of-bounds read) via a * (asterisk) at the end of the input.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-7563

Source: CCN
Type: MuJS Web site
MuJS: an embeddable JavaScript interpreter

Source: CCN
Type: oss-sec Mailing List, Wed, 21 Sep 2016 19:01:23 +0800
CVE request - mujs Heap-Buffer-Overflow write and OOB Read

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160921 Re: CVE request - mujs Heap-Buffer-Overflow write and OOB Read

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160928 Re: CVE request - mujs Heap-Buffer-Overflow write and OOB Read

Source: CONFIRM
Type: Exploit, Issue Tracking
https://bugs.ghostscript.com/show_bug.cgi?id=697136

Source: XF
Type: UNKNOWN
artifex-mujs-cve20167563-dos(124726)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mujs:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:artifex:mujs:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    artifex mujs -
    artifex mujs -