Upstream information

CVE-2020-25725 at MITRE

Description

In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font.

SUSE information

Overall state of this security issue: Resolved

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
Base Score 5.5
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Access Vector Local
Access Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1179026 [RESOLVED / UPSTREAM]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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
HPE Helion OpenStack 8 poppler Not affected
SUSE Enterprise Storage 5 poppler Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 poppler Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS poppler Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 poppler Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 poppler Not affected
SUSE Linux Enterprise Point of Service 11 SP3 poppler Not affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 poppler Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS poppler Not affected
SUSE Linux Enterprise Server 12 SP2 BCL poppler Not affected
SUSE Linux Enterprise Server 12 SP2 ESPOS poppler Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS poppler Not affected
SUSE Linux Enterprise Server 12 SP3 BCL poppler Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS poppler Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS poppler Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS poppler Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS poppler Not affected
SUSE Linux Enterprise Server 12 SP5 poppler Not affected
SUSE Linux Enterprise Server 15 ESPOS poppler Not affected
SUSE Linux Enterprise Server 15 LTSS poppler Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 poppler Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 poppler Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 poppler Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 poppler Not affected
SUSE Linux Enterprise Server for SAP Applications 15 poppler Not affected
SUSE Linux Enterprise Workstation Extension 15 SP2 poppler Not affected
SUSE OpenStack Cloud 7 poppler Not affected
SUSE OpenStack Cloud 8 poppler Not affected
SUSE OpenStack Cloud 9 poppler Not affected
SUSE OpenStack Cloud Crowbar 8 poppler Not affected
SUSE OpenStack Cloud Crowbar 9 poppler Not affected