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CVE-2025-1735— pgsql extension does not check for errors during escaping

Quick assessment

Affected
PHP Group PHP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PHP是PHP的一种在服务器端执行的脚本语言。 PHP 8.1.33之前版本、8.2.29之前版本、8.3.23之前版本和8.4.10之前版本存在安全漏洞，该漏洞源于pgsql和pdo_pgsql转义函数未检查引用函数是否返回错误，可能导致崩溃。

CVSS 5.9 · Medium EPSS 1.16% · P67

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-1735

Vulnerability Information
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Vulnerability Title
pgsql extension does not check for errors during escaping
Source: CVE Program / CVE List V5
Vulnerability Description
In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* pgsql and pdo_pgsql escaping functions do not check if the underlying quoting functions returned errors. This could cause crashes if Postgres server rejects the string as invalid.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
PHP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHP是PHP的一种在服务器端执行的脚本语言。 PHP 8.1.33之前版本、8.2.29之前版本、8.3.23之前版本和8.4.10之前版本存在安全漏洞，该漏洞源于pgsql和pdo_pgsql转义函数未检查引用函数是否返回错误，可能导致崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
PHP Group PHP 8.1.* ~ 8.1.33 -

II. Public POCs for CVE-2025-1735

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III. Intelligence Information for CVE-2025-1735

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Same Patch Batch · PHP Group · 2025-07-13 · 3 CVEs total

CVE-2025-6491 5.9 MEDIUM NULL Pointer Dereference in PHP SOAP Extension via Large XML Namespace Prefix
CVE-2025-1220 3.7 LOW Null byte termination in hostnames

IV. Related Vulnerabilities

Same product: PHP
Same vendor: PHP Group
Same weakness: CWE-89