In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters. This may lead to other functions like parse_url() treat the hostname in different way, thus opening way to security problems if the user code implements access checks before access using such functions.
CVE-2025-1220
This low-severity CVE scores 3.7 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 59% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 3.7
- EG Score
- 3.7(medium)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity37% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 40.7%
- KEV
- Not listed
Published
July 13, 2025
Last Modified
November 4, 2025
References (4)
- security@phphttps://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2025/07/11/4
- af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/07/msg00017.html
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/php/php-src/security/advisories/GHSA-3cr5-j632-f35r
Vendor Advisories for CVE-2025-1220(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(6)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | php8.3-zip (8.3.6-0ubuntu0.24.04.5) @ noble | 2026-05-30 | ubuntu |
| ubuntu | php7.2-zip (7.2.24-0ubuntu0.18.04.17+esm9) @ bionic | 2026-05-30 | ubuntu |
| redhat | php:7.4-8100020260119075152.f7998665 | 2026-02-10 | redhat |
| redhat | php:8.2-8100020260106091451.f7998665 | 2026-01-27 | redhat |
| redhat | php:8.2-9070020260107073439.9 | 2026-01-27 | redhat |
| redhat | php:8.3-9070020251002063832.9 | 2025-12-18 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(4)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 11× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 02:48 UTCEG score recompute
- 2026-07-22 14:07 UTCEPSS rescore
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- 2026-07-06 19:13 UTCOSV refresh
- 2026-07-06 16:26 UTCEPSS rescore
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- 2026-06-18 07:35 UTCOSV refresh
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- 2026-05-31 00:16 UTCEPSS rescore
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- 2026-05-30 01:58 UTCEG score recompute
- 2026-05-30 01:58 UTCVendor advisory
- 2026-05-29 16:20 UTCOSV refresh
- 2026-05-29 13:44 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownmsrc · redhat
Same CWE
10 shownCWE-918
Frequently asked(5)
What is CVE-2025-1220?
When was CVE-2025-1220 disclosed?
Is CVE-2025-1220 actively exploited?
What is the CVSS score of CVE-2025-1220?
How do I remediate CVE-2025-1220?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-1220
Is Your Infrastructure Affected by CVE-2025-1220?
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