Low
Security advisory
In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-7068
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:55 UTC · Revision 1
Source evidence
In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
osv:CVE-2020-7068
Complete source record
{
"id": "378892ce185c6ddc62e3f126e571dc68daba46528b30787bfed8c0c16489d9a3",
"url": "https://osv.dev/vulnerability/CVE-2020-7068",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-7068",
"summary": "In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.",
"evidence": "osv:CVE-2020-7068",
"products": [],
"severity": "low",
"structured": {
"id": "CVE-2020-7068",
"aliases": [
"BIT-libphp-2020-7068",
"BIT-php-2020-7068",
"BIT-php-min-2020-7068",
"CVE-2020-7068"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/php/php-src",
"type": "GIT",
"events": [
{
"introduced": "8148cbb78841c8ec0759c0836e7f35dec799d300"
},
{
"fixed": "1ff373e57010ece24f162ea6b88dfe1d13593502"
},
{
"introduced": "52ace952a1b65ca80fc2617f11c2fa6dd03f51bd"
},
{
"fixed": "2b5ec153e4642b24cc999b0f7daa24096ebb191d"
},
{
"introduced": "3c7824e16ec4c3cee417262445d2c2b66531c10f"
},
{
"fixed": "b9ca291efb24a1b3bb26eb01fa90508ee097ba2c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.2.0"
},
{
"fixed": "7.2.33"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.3.0"
},
{
"fixed": "7.3.21"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.4.0"
},
{
"fixed": "7.4.9"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7068.json"
}
}
],
"modified": "2026-10-24T10:30:46.587267972Z",
"provider": "osv",
"references": [
"https://security.gentoo.org/glsa/202009-10",
"https://security.netapp.com/advisory/ntap-20200918-0005/",
"https://www.debian.org/security/2021/dsa-4856",
"https://bugs.php.net/bug.php?id=79797",
"https://www.tenable.com/security/tns-2021-14"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*"
],
"vendor_product": "tenable:tenable.sc",
"extracted_events": [
{
"range": [
{
"fixed": "5.19.0"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-7068",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436367,
"published_at": "2020-09-09T18:15:23.4+00:00"
}