Upstream information

CVE-2019-20454 at MITRE

Description

An out-of-bounds read was discovered in PCRE before 10.34 when the pattern \X is JIT compiled and used to match specially crafted subjects in non-UTF mode. Applications that use PCRE to parse untrusted input may be vulnerable to this flaw, which would allow an attacker to crash the application. The flaw occurs in do_extuni_no_utf in pcre2_jit_compile.c.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.8
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Access Vector Network Local
Access Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None Low
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1164384 [NEW], 1172973 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SLES for SAP Applications php5 Not affected
SLES for SAP Applications php53 Not affected
SLES-10-SP3 php5 Not affected
SLES-10-SP4 php5 Not affected
SLES_LTSS-10-SP4 php5 Not affected
SUSE Linux Enterprise 12 Module for Web and Scripting php5 Not affected
SUSE Linux Enterprise 12 Module for Web and Scripting php7 Not affected
SUSE Linux Enterprise 12 Module for Web and Scripting php72 Not affected
SUSE Linux Enterprise 15 Module for Basesystem pcre2 Affected
SUSE Linux Enterprise 15 Module for Desktop Applications pcre2 Affected
SUSE Linux Enterprise 15 Module for Web and Scripting php7 Not affected
SUSE Linux Enterprise 15-SP1 Module for Basesystem pcre2 Affected
SUSE Linux Enterprise 15-SP1 Module for Desktop Applications pcre2 Affected
SUSE Linux Enterprise 15-SP1 Module for Web and Scripting php7 Not affected
SUSE Linux Enterprise Enterprise Server 11 SP1 for SAP Enterprise Search php5 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 pcre2 Affected
SUSE Linux Enterprise High Performance Computing 12 SP5 pcre2 Affected
SUSE Linux Enterprise Server 11 SP1 php5 Not affected
SUSE Linux Enterprise Server 11 SP1 LTSS php5 Not affected
SUSE Linux Enterprise Server 11 SP2 php5 Not affected
SUSE Linux Enterprise Server 11 SP2 php53 Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS php5 Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS php53 Not affected
SUSE Linux Enterprise Server 11 SP2 for VMware php5 Not affected
SUSE Linux Enterprise Server 11 SP2 for VMware php53 Not affected
SUSE Linux Enterprise Server 11 SP3 php53 Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS php53 Not affected
SUSE Linux Enterprise Server 11 SP3 for VMware php53 Not affected
SUSE Linux Enterprise Server 11 SP4 php53 Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS pcre2 Affected
SUSE Linux Enterprise Server 12 SP2 BCL pcre2 Affected
SUSE Linux Enterprise Server 12 SP2 LTSS pcre2 Affected
SUSE Linux Enterprise Server 12 SP3 BCL pcre2 Affected
SUSE Linux Enterprise Server 12 SP3 LTSS pcre2 Affected
SUSE Linux Enterprise Server 12 SP4 pcre2 Affected
SUSE Linux Enterprise Server 12 SP5 pcre2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 pcre2 Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 pcre2 Affected
SUSE Linux Enterprise Server for SAP Business All-in-One php5 Not affected
SUSE Linux Enterprise Software Development Kit 11 php5 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP1 php5 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP2 php5 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP2 php53 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP3 php53 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 php53 Not affected
SUSE Linux Enterprise Software Development Kit 12 php5 Not affected
SUSE Linux Enterprise Software Development Kit 12 php7 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 php5 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 php7 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 php5 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 php7 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 php72 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 pcre2 Affected
SUSE Linux Enterprise Software Development Kit 12 SP4 php5 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 php7 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 php72 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 pcre2 Affected
SUSE Linux Enterprise Software Development Kit 12 SP5 php7 Not affected