Is CVE-2010-2950 in the CISA KEV catalog?

No. CVE-2010-2950 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-2950?

CVE-2010-2950 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2010-2950?

CVE-2010-2950 has an EPSS score of 5.69% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2010-2950?

No published fix for CVE-2010-2950 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2010-2950

MEDIUMEPSS 92th pctl

6.8

CVSS v2

NVD

Description

Format string vulnerability in stream.c in the phar extension in PHP 5.3.x through 5.3.3 allows context-dependent attackers to obtain sensitive information (memory contents) and possibly execute arbitrary code via a crafted phar:// URI that is not properly handled by the phar_stream_flush function, leading to errors in the php_stream_wrapper_log_error function. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-2094.

CWE-134

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

5.69%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Exploit1

lists.opensuse.org

Other references11

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.