High
libwebsockets — security advisory
Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote attacker to cause a denial of service via the LEJP JSON parser
- Products
- libwebsockets
- Affected versions
- 4.1.6-3, 4.1.6-3.1, 4.3.2-1, 4.3.2-2, 4.3.2-3, 4.3.2-4, 4.3.3-1, 4.3.3-1.1, 4.3.3-1.1~exp1, 4.3.5-1, 4.3.5-1+deb13u1, 4.3.5-1+deb13u2, 4.3.5-1+deb13u3, 4.3.5-2, 4.3.5-3, 4.3.5-4, 4.3.5-4.1, 4.3.5-5, 4.3.5-6, 4.3.5-7
- Fixed versions
- Not specified
- CVEs
- CVE-2026-95115
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:29 UTC · Revision 1
Source evidence
Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote attacker to cause a denial of service via the LEJP JSON parser
osv:DEBIAN-CVE-2026-95115
libwebsockets
Fixed versions: Not specified
libwebsockets
Fixed versions: Not specified
libwebsockets
Fixed versions: Not specified
Complete source record
{
"id": "c2b0fb26914e5bd16c962b71dc4e612b9035a92e26760964babd171966ac7c5b",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-95115",
"method": "structured",
"payload": {
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"title": "DEBIAN-CVE-2026-95115",
"summary": "Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote attacker to cause a denial of service via the LEJP JSON parser",
"evidence": "osv:DEBIAN-CVE-2026-95115",
"products": [
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{
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{
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{
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{
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{
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{
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{
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{
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},
{
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],
"severity": "high",
"structured": {
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"aliases": [
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],
"metrics": [
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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"affected": [
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"ecosystem": "Debian:12"
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"versions": [
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},
"ecosystem_specific": {
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}
},
{
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"ecosystem": "Debian:13"
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},
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{
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"ecosystem": "Debian:14"
},
"versions": [
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"4.3.5-2",
"4.3.5-3",
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}
],
"modified": "2026-10-23T17:47:45.267455819Z",
"provider": "osv",
"upstream": [
"CVE-2026-95115"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-95115"
]
},
"related_cves": [
{
"value": "CVE-2026-95115",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 418726,
"published_at": "2026-10-13T15:17:51.307+00:00"
}