Vulnerability Name:

CCN-257622

Published:2020-04-04
Updated:2020-04-04
Summary:Artifex jbig2dec is vulnerable to a denial of service, caused by the use of uninitialized value in the jbig2_text_region function. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: XF
Type: UNKNOWN
artifex-jbig2dec-dos(257622)

Source: CCN
Type: jbig2dec GIT Repository
jbig2dec: Initiate variable before avoids using uninited data during cleanup.

Source: CCN
Type: Mend Vulnerability Database
WS-2020-0367

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:artifex:jbig2dec:0.18:*:*:*:*:*:*:*
  • OR cpe:/a:artifex:jbig2dec:0.12:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    artifex jbig2dec 0.18
    artifex jbig2dec 0.12