USN-7645-1 (UBUNTU-CVE-2025-1217)
Vulnerability from osv_ubuntu – Published: 2025-07-17 15:38 – Updated: 2026-06-25 10:46 – Source websiteIt was discovered that PHP incorrectly parsed certain HTTP response headers. An attacker could possibly use this issue to cause incorrect MIME type parsing which could result in unexpected behavior. (CVE-2025-1217)
It was discovered that PHP did not properly validate certain HTTP headers. An attacker could possibly use this issue to perform an HTTP request smuggling attack. (CVE-2025-1734)
It was discovered that PHP did not properly validate certain HTTP headers. An attacker could possibly use this issue to prevent certain headers from being sent which could result in a denial of service or other unexpected behavior. (CVE-2025-1736)
It was discovered that PHP incorrectly performed URL truncation. An attacker could possibly use this issue to specially craft a URL that would result in unintended redirections or a denial of service. (CVE-2025-1861)
{
"affected": [
{
"database_specific": {
"cves_map": {
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{
"id": "CVE-2025-1217",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/AU:Y/R:A",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-1734",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-1736",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-1861",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
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}
]
}
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"type": "CVSS_V4"
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{
"score": "medium",
"type": "Ubuntu"
}
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{
"id": "CVE-2025-1734",
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"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
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},
{
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"type": "CVSS_V3"
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{
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"type": "Ubuntu"
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{
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},
{
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"type": "Ubuntu"
}
]
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{
"id": "CVE-2025-1861",
"severity": [
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"type": "CVSS_V4"
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{
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"type": "Ubuntu"
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}
],
"aliases": [],
"details": "It was discovered that PHP incorrectly parsed certain HTTP response\nheaders. An attacker could possibly use this issue to cause incorrect\nMIME type parsing which could result in unexpected behavior.\n(CVE-2025-1217)\n\nIt was discovered that PHP did not properly validate certain HTTP\nheaders. An attacker could possibly use this issue to perform an HTTP\nrequest smuggling attack. (CVE-2025-1734)\n\nIt was discovered that PHP did not properly validate certain HTTP\nheaders. An attacker could possibly use this issue to prevent certain\nheaders from being sent which could result in a denial of service or\nother unexpected behavior. (CVE-2025-1736)\n\nIt was discovered that PHP incorrectly performed URL truncation. An\nattacker could possibly use this issue to specially craft a URL that\nwould result in unintended redirections or a denial of service.\n(CVE-2025-1861)",
"id": "USN-7645-1",
"modified": "2026-06-25T10:46:53Z",
"published": "2025-07-17T15:38:57Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7645-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-1217"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-1734"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-1736"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-1861"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "php7.0, php7.2 vulnerabilities",
"upstream": [
"UBUNTU-CVE-2025-1217",
"UBUNTU-CVE-2025-1734",
"UBUNTU-CVE-2025-1736",
"UBUNTU-CVE-2025-1861"
]
}
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.