Upstream information

CVE-2018-13785 at MITRE

Description

In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having low severity.

CVSS v3 Scores
  SUSE
Base Score 3.3
Vector AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Local
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
SUSE Bugzilla entry: 1100687 [NEW]

No SUSE Security Announcements cross referenced.


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Please note that this evaluation state might be work in progress, incomplete or outdated.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
CaaS Platform 2.0 libpng16 Affected
SUSE Linux Enterprise Desktop 12 SP3 libpng12 Not affected
SUSE Linux Enterprise Desktop 12 SP3 libpng15 Not affected
SUSE Linux Enterprise Desktop 12 SP3 libpng16 Affected
SUSE Linux Enterprise Module for Basesystem 15 GA libpng12 Not affected
SUSE Linux Enterprise Module for Basesystem 15 GA libpng16 Affected
SUSE Linux Enterprise SDK 11 SP4 libpng12-0 Not affected
SUSE Linux Enterprise SDK 12 SP3 libpng12 Not affected
SUSE Linux Enterprise SDK 12 SP3 libpng16 Affected
SUSE Linux Enterprise Server 11 SP3 LTSS libpng12-0 Not affected
SUSE Linux Enterprise Server 11 SP4 libpng12-0 Not affected
SUSE Linux Enterprise Server 12 GA LTSS libpng12 Not affected
SUSE Linux Enterprise Server 12 GA LTSS libpng16 Affected
SUSE Linux Enterprise Server 12 SP1 LTSS libpng12 Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS libpng15 Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS libpng16 Affected
SUSE Linux Enterprise Server 12 SP2 LTSS libpng12 Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS libpng15 Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS libpng16 Affected
SUSE Linux Enterprise Server 12 SP3 libpng12 Not affected
SUSE Linux Enterprise Server 12 SP3 libpng15 Not affected
SUSE Linux Enterprise Server 12 SP3 libpng16 Affected