Upstream information

CVE-2018-7731 at MITRE

Description

An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 5.5 3.3
Vector AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Local Local
Access Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
SUSE Bugzilla entry: 1085294 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Desktop Applications 15
  • libexempi-devel >= 2.4.5-1.11
  • libexempi3 >= 2.4.5-1.11
Patchnames:
SUSE Linux Enterprise Module for Desktop Applications 15 GA libexempi-devel
openSUSE Leap 15.0
  • libexempi3 >= 2.4.5-lp150.1.2
Patchnames:
openSUSE Leap 15.0 GA libexempi3


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise Desktop 12 SP2 exempi Unsupported
SUSE Linux Enterprise Desktop 12 SP3 exempi Not affected
SUSE Linux Enterprise SDK 11 SP4 exempi Not affected
SUSE Linux Enterprise SDK 12 SP2 exempi Unsupported
SUSE Linux Enterprise SDK 12 SP3 exempi Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS exempi Not affected
SUSE Linux Enterprise Server 11 SP4 exempi Not affected
SUSE Linux Enterprise Server 12 GA LTSS exempi Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS exempi Not affected
SUSE Linux Enterprise Server 12 SP2 exempi Unsupported
SUSE Linux Enterprise Server 12 SP3 exempi Not affected