Vulnerability Name:

CCN-257618

Published:2020-04-07
Updated:2020-04-07
Summary:Artifex jbig2dec could allow a local attacker to obtain sensitive information, caused by the use of uninitialized-value in the jbig2_decode_mmr_line function. By sending a specially crafted request, an attacker could exploit this vulnerability to obtain sensitive information, or cause a denial of service condition.
CVSS v3 Severity:6.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Obtain Information
References:Source: CCN
Type: Google Security Research Issue 17855
jbig2dec:jbig2_fuzzer: Use-of-uninitialized-value in jbig2_decode_mmr_line

Source: XF
Type: UNKNOWN
artifex-jbig2dec-info-disc(257618)

Source: CCN
Type: jbig2dec GIT Repository
jbig2dec: Adjust number of bytes consumed by MMR decoder.

Source: CCN
Type: Mend Vulnerability Database
WS-2019-0526

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

    • * Denotes that component is vulnerable
    BACK
    artifex jbig2dec 0.18