CriticalFix available
php8.2 — security advisory
In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.
- Products
- php8.2
- Affected versions
- 8.2.10-1, 8.2.10-2, 8.2.12-1, 8.2.16-1, 8.2.16-2, 8.2.17-1, 8.2.5-2, 8.2.7-1, 8.2.7-1.1, 8.2.7-1.2, 8.2.7-1~deb12u1
- Fixed versions
- 8.2.18-1~deb12u1
- CVEs
- CVE-2023-3824
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 16:24 UTC · Revision 1
Source evidence
In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.
osv:DEBIAN-CVE-2023-3824
php8.2
Fixed versions: 8.2.18-1~deb12u1
Complete source record
{
"id": "dc1aeb19f661ad6b0ac0a481698a0bec32898f76f341cea66e313aadc6f9fe88",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-3824",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-3824",
"summary": "In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.",
"evidence": "osv:DEBIAN-CVE-2023-3824",
"products": [
{
"name": {
"value": "php8.2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.2.18-1~deb12u1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "8.2.10-1",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.10-2",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.12-1",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.16-1",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.16-2",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.17-1",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.5-2",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.7-1",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.7-1.1",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.7-1.2",
"evidence": "/affected/0/versions"
},
{
"value": "8.2.7-1~deb12u1",
"evidence": "/affected/0/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "DEBIAN-CVE-2023-3824",
"aliases": [
"DEBIAN-CVE-2023-3824"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.2.18-1~deb12u1"
}
]
}
],
"package": {
"name": "php8.2",
"purl": "pkg:deb/debian/php8.2?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"8.2.10-1",
"8.2.10-2",
"8.2.12-1",
"8.2.16-1",
"8.2.16-2",
"8.2.17-1",
"8.2.5-2",
"8.2.7-1",
"8.2.7-1.1",
"8.2.7-1.2",
"8.2.7-1~deb12u1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-3824.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T18:03:05.843988904Z",
"provider": "osv",
"upstream": [
"CVE-2023-3824"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-3824"
]
},
"related_cves": [
{
"value": "CVE-2023-3824",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 457609,
"published_at": "2023-08-11T06:15:10.56+00:00"
}