Vulnerability Name:

CVE-2019-12798 (CCN-162568)

Assigned:2019-01-02
Published:2019-01-02
Updated:2019-06-17
Summary:An issue was discovered in Artifex MuJS 1.0.5. regcompx in regexp.c does not restrict regular expression program size, leading to an overflow of the parsed syntax list size.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-185
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-12798

Source: CCN
Type: Ghostscript GIT Repository
Bug 700429: Limit size of input regular expression program

Source: MISC
Type: Patch, Vendor Advisory
http://git.ghostscript.com/?p=mujs.git;h=7f50591861525f76e3ec7a63392656ff8c030af9

Source: BID
Type: UNKNOWN
108774

Source: XF
Type: UNKNOWN
artifex-cve201912798-bo(162568)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-12798

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mujs:1.0.5:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:artifex:mujs:1.0.5:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    artifex mujs 1.0.5
    artifex mujs 1.0.5