Bug 2509254 (CVE-2026-17543)

Summary: CVE-2026-17543 php: ext-pgsql: PHP: SQL injection via improper backslash escaping
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in PHP. Improper escaping of backslashes in attacker-provided parameters can lead to a SQL injection vulnerability. A remote attacker could exploit this flaw by crafting malicious input, potentially gaining unauthorized access to sensitive information, manipulating data, or causing a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description OSIDB Bzimport 2026-07-30 12:01:05 UTC
Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

Comment 3 errata-xmlrpc 2026-08-19 14:18:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:56969 https://access.redhat.com/errata/RHSA-2026:56969

Comment 4 errata-xmlrpc 2026-08-20 14:21:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:57539 https://access.redhat.com/errata/RHSA-2026:57539

Comment 5 errata-xmlrpc 2026-08-20 16:17:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:57574 https://access.redhat.com/errata/RHSA-2026:57574

Comment 6 errata-xmlrpc 2026-08-31 06:38:37 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:61259 https://access.redhat.com/errata/RHSA-2026:61259

Comment 7 errata-xmlrpc 2026-09-01 09:21:22 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:61903 https://access.redhat.com/errata/RHSA-2026:61903

Comment 8 errata-xmlrpc 2026-09-01 22:46:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:62334 https://access.redhat.com/errata/RHSA-2026:62334

Comment 9 errata-xmlrpc 2026-09-02 12:36:10 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:62614 https://access.redhat.com/errata/RHSA-2026:62614