ubuntu-cve-2018-12882
Vulnerability from osv_ubuntu
Published
2018-06-25 00:00
Modified
2026-04-22 07:38
Summary
Details
exif_read_from_impl in ext/exif/exif.c in PHP 7.2.x through 7.2.7 allows attackers to trigger a use-after-free (in exif_read_from_file) because it closes a stream that it is not responsible for closing. The vulnerable code is reachable through the PHP exif_read_data function.
Severity
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libapache2-mod-php7.2",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "libphp7.2-embed",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-bcmath",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-bz2",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-cgi",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-cli",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-common",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-curl",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-dba",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-enchant",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-fpm",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-gd",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-gmp",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-imap",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-interbase",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-intl",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-json",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-ldap",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-mbstring",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-mysql",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-odbc",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-opcache",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-pgsql",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-phpdbg",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-pspell",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-readline",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-recode",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-snmp",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-soap",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-sqlite3",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-sybase",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-tidy",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-xml",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-xmlrpc",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-xsl",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
},
{
"binary_name": "php7.2-zip",
"binary_version": "7.2.7-0ubuntu0.18.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "php7.2",
"purl": "pkg:deb/ubuntu/php7.2@7.2.7-0ubuntu0.18.04.2?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "7.2.7-0ubuntu0.18.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.1-1ubuntu2",
"7.2.2-1ubuntu1",
"7.2.2-1ubuntu2",
"7.2.3-1ubuntu1",
"7.2.5-0ubuntu0.18.04.1",
"7.2.7-0ubuntu0.18.04.1"
]
}
],
"aliases": [],
"details": "exif_read_from_impl in ext/exif/exif.c in PHP 7.2.x through 7.2.7 allows attackers to trigger a use-after-free (in exif_read_from_file) because it closes a stream that it is not responsible for closing. The vulnerable code is reachable through the PHP exif_read_data function.",
"id": "UBUNTU-CVE-2018-12882",
"modified": "2026-04-22T07:38:39Z",
"published": "2018-06-25T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-12882"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3702-1"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3702-2"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-12882"
}
],
"related": [
"USN-3702-1",
"USN-3702-2"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2018-12882"
]
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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.
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