CVE-2010-1915

5.0 MEDIUM 1% exploit odds No fix listed

What it is

The preg_quote function in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to obtain sensitive information (memory contents) by causing a userspace interruption of an internal function, related to the call time pass by reference feature, modification of ZVALs whose values are not updated in the associated local variables, and access of previously-freed memory.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 1.1% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2010-05-12 11:46 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:19 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.1% in the next 30 days (EPSS).
Severity: 5.0 MEDIUM (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2010-05-12 11:46 UTC
Last modified: 2026-06-16 23:19 UTC
Exploit probability: 1.1% · EPSS, next 30 days
Weakness: CWE-200 · Information exposure
Record status: Modified

Affected

PHP 5.2.0
PHP 5.2.1
PHP 5.2.2
PHP 5.2.3
PHP 5.2.4
PHP 5.2.5
PHP 5.2.6
PHP 5.2.7

Attack profile CVSS 2.0 · 5.0

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: None
Availability: None

Raw vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2010-1915.md and follow it. Check whether this project is affected by CVE-2010-1915. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record