VDB-315597 · CVE-2025-1735 · EUVD-2025-21273

PHP pgsql Extension null pointer dereference

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in PHP. The impacted element is an unknown function of the component pgsql Extension. Performing a manipulation results in null pointer dereference. This vulnerability is reported as CVE-2025-1735. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in PHP (affected version not known). This affects some unknown functionality of the component pgsql Extension. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

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.

The advisory is shared at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2025-1735 since 02/27/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/22/2025).

The vulnerability scanner Nessus provides a plugin with the ID 242042 (Fedora 42 : php (2025-2c344545bf)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (242042), EUVD (EUVD-2025-21273) and CERT Bund (WID-SEC-2025-1460). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

Debian Linux
Amazon Linux 2
Red Hat Enterprise Linux
Fedora Linux
Ubuntu Linux
SUSE Linux
Oracle Linux
SUSE openSUSE
RESF Rocky Linux
Xerox FreeFlow Print Server
Open Source PHP
cPanel cPanel/WHM

Productinfo

Type

Programming Language Software

Name

License

open-source

Website

Product: https://www.php.org/

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔒

CNA Base Score: 5.9
CNA Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 242042
Nessus Name: Fedora 42 : php (2025-2c344545bf)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/27/2025 CVE reserved
07/08/2025 +130 days Advisory disclosed
07/08/2025 +0 days VulDB entry created
12/22/2025 +167 days VulDB entry last update

Sourcesinfo

Product: php.org

Advisory: bugzilla.redhat.com
Status: Not defined

CVE: CVE-2025-1735 (🔒)
GCVE (CVE): GCVE-0-2025-1735
GCVE (VulDB): GCVE-100-315597
EUVD: 🔒
CERT Bund: WID-SEC-2025-1460 - PHP: Mehrere Schwachstellen

Entryinfo

Created: 07/08/2025 21:57
Updated: 12/22/2025 22:26
Changes: 07/08/2025 21:57 (50), 07/13/2025 14:09 (2), 07/14/2025 01:34 (12), 07/14/2025 01:43 (1), 07/22/2025 19:13 (12), 08/22/2025 14:37 (7), 12/20/2025 23:49 (1), 12/22/2025 22:26 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.