MediumFix available
pcre3 — security advisory
libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
- Products
- pcre3
- Affected versions
- Not specified
- Fixed versions
- 2:8.39-13
- CVEs
- CVE-2020-14155
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 11:08 UTC · Revision 1
Source evidence
libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
osv:DEBIAN-CVE-2020-14155
pcre3
Fixed versions: 2:8.39-13
Complete source record
{
"id": "ca485a19644a9e3c9c8f85c2b1489766fe3f418038448823169be375487e3556",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-14155",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-14155",
"summary": "libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.",
"evidence": "osv:DEBIAN-CVE-2020-14155",
"products": [
{
"name": {
"value": "pcre3",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:8.39-13",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-14155",
"aliases": [
"DEBIAN-CVE-2020-14155"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:8.39-13"
}
]
}
],
"package": {
"name": "pcre3",
"purl": "pkg:deb/debian/pcre3?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-14155.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-09T09:47:33.486513124Z",
"provider": "osv",
"upstream": [
"CVE-2020-14155"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-14155"
]
},
"related_cves": [
{
"value": "CVE-2020-14155",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 111651,
"published_at": "2020-06-15T17:15:10.777+00:00"
}