High
Security advisory
Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-6304
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:36 UTC · Revision 1
Source evidence
Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.
osv:CVE-2016-6304
Complete source record
{
"id": "eb49e0439b7a4b8b4544b554652f0d803f8488c3e2abc6e21a7d54e4166e7b7c",
"url": "https://osv.dev/vulnerability/CVE-2016-6304",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-6304",
"summary": "Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.",
"evidence": "osv:CVE-2016-6304",
"products": [],
"severity": "high",
"structured": {
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"aliases": [
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"metrics": [
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"affected": [
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{
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{
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{
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{
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{
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{
"cpe": "cpe:2.3:a:openssl:openssl:1.0.2:beta2:*:*:*:*:*:*",
"range": [
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{
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{
"cpe": "cpe:2.3:a:openssl:openssl:1.0.2:beta3:*:*:*:*:*:*",
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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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],
"versions": [
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],
"modified": "2026-10-24T10:30:42.038520483Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
"https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=2c0d295e26306e15a92eb23a84a1802005c1c137",
"https://access.redhat.com/errata/RHSA-2017:1413",
"https://access.redhat.com/errata/RHSA-2017:1414",
"https://access.redhat.com/errata/RHSA-2017:1658",
"https://access.redhat.com/errata/RHSA-2017:1801",
"https://access.redhat.com/errata/RHSA-2017:1802",
"https://access.redhat.com/errata/RHSA-2017:2493",
"https://access.redhat.com/errata/RHSA-2017:2494",
"https://bto.bluecoat.com/security-advisory/sa132",
"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312",
"https://kc.mcafee.com/corporate/index?page=content&id=SB10171",
"https://kc.mcafee.com/corporate/index?page=content&id=SB10215",
"https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/",
"https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc",
"https://security.gentoo.org/glsa/201612-16",
"https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24",
"https://www.openssl.org/news/secadv/20160922.txt",
"https://www.tenable.com/security/tns-2016-16",
"https://www.tenable.com/security/tns-2016-20",
"https://www.tenable.com/security/tns-2016-21"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:novell:suse_linux_enterprise_module_for_web_scripting:12.0:*:*:*:*:*:*:*"
],
"vendor_product": "novell:suse_linux_enterprise_module_for_web_scripting",
"extracted_events": [
{
"range": [
{
"introduced": "12.0"
},
{
"last_affected": "12.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-6304",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435262,
"published_at": "2016-09-26T19:59:00.157+00:00"
}