High
Security advisory
Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message due to a NULL pointer dereference in the functions FindServiceControlURLPath and FindServiceEventURLPath in genlib/service_table/service_table.c.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-13848
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:33 UTC · Revision 1
Source evidence
Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message due to a NULL pointer dereference in the functions FindServiceControlURLPath and FindServiceEventURLPath in genlib/service_table/service_table.c.
osv:CVE-2020-13848
Complete source record
{
"id": "1cc3ef6351e69a9fc66de95daa86fe97f3d9371b201bf75794f247b2f149a77a",
"url": "https://osv.dev/vulnerability/CVE-2020-13848",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-13848",
"summary": "Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message due to a NULL pointer dereference in the functions FindServiceControlURLPath and FindServiceEventURLPath in genlib/service_table/service_table.c.",
"evidence": "osv:CVE-2020-13848",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-13848",
"aliases": [
"CVE-2020-13848"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/pupnp/pupnp",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "2251e8c750023516bd9691b7ed510c8e16fc32de"
},
{
"fixed": "c805c1de1141cb22f74c0d94dd5664bda37398e0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:libupnp_project:libupnp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.12.1"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "c805c1de1141cb22f74c0d94dd5664bda37398e0"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"release-1.12.1",
"release-1.12.0",
"release-1.10.1",
"release-1.10.0",
"release-1.8.4",
"release-1.8.3",
"release-1.8.2",
"release-1.8.1",
"release-1.8.0",
"last_svn_trunk"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13848.json",
"vanir_signatures": [
{
"id": "CVE-2020-13848-311146f5",
"digest": {
"length": 475,
"function_hash": "79463571561584144062505277369637722696"
},
"source": "https://github.com/pupnp/pupnp/commit/c805c1de1141cb22f74c0d94dd5664bda37398e0",
"target": {
"file": "upnp/src/genlib/service_table/service_table.c",
"function": "FindServiceControlURLPath"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2020-13848-dcef5ef7",
"digest": {
"threshold": 0.9,
"line_hashes": [
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},
"source": "https://github.com/pupnp/pupnp/commit/c805c1de1141cb22f74c0d94dd5664bda37398e0",
"target": {
"file": "upnp/src/genlib/service_table/service_table.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2020-13848-dd9633ea",
"digest": {
"length": 469,
"function_hash": "278608183070523950197306677034382698640"
},
"source": "https://github.com/pupnp/pupnp/commit/c805c1de1141cb22f74c0d94dd5664bda37398e0",
"target": {
"file": "upnp/src/genlib/service_table/service_table.c",
"function": "FindServiceEventURLPath"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:49:48Z"
}
}
],
"modified": "2026-10-20T13:49:48.158947196Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2021/03/msg00007.html",
"https://github.com/pupnp/pupnp/issues/177",
"https://lists.debian.org/debian-lts-announce/2020/06/msg00006.html",
"https://github.com/pupnp/pupnp/commit/c805c1de1141cb22f74c0d94dd5664bda37398e0"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-13848",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 388255,
"published_at": "2020-06-04T20:15:12.05+00:00"
}