ubuntu-cve-2024-2757
Vulnerability from osv_ubuntu
Published
2024-04-29 04:15
Modified
2026-04-22 07:47
Summary
Details
In PHP 8.3.* before 8.3.5, function mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function.
Severity
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libapache2-mod-php8.3",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "libphp8.3-embed",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-bcmath",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-bz2",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-cgi",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-cli",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-common",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-curl",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-dba",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-enchant",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-fpm",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-gd",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-gmp",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-imap",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-interbase",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-intl",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-ldap",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-mbstring",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-mysql",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-odbc",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-opcache",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-pgsql",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-phpdbg",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-pspell",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-readline",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-snmp",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-soap",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-sqlite3",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-sybase",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-tidy",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-xml",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-xsl",
"binary_version": "8.3.6-0maysync1"
},
{
"binary_name": "php8.3-zip",
"binary_version": "8.3.6-0maysync1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "php8.3",
"purl": "pkg:deb/ubuntu/php8.3@8.3.6-0maysync1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "8.3.6-0maysync1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"8.3.0-1",
"8.3.0-1ubuntu1",
"8.3.4-1",
"8.3.4-1build1"
]
}
],
"aliases": [],
"details": "In PHP 8.3.* before 8.3.5, function\u00a0mb_encode_mimeheader() runs endlessly for some inputs that contain long strings of non-space characters followed by a space. This could lead to a potential DoS attack if a hostile user sends data to an application that uses this function.",
"id": "UBUNTU-CVE-2024-2757",
"modified": "2026-04-22T07:47:55Z",
"published": "2024-04-29T04:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2024-2757"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2024-2757"
},
{
"type": "REPORT",
"url": "https://github.com/php/php-src/security/advisories/GHSA-fjp9-9hwx-59fq"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2024-2757"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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