High
Security advisory
A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-5744
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:53 UTC · Revision 1
Source evidence
A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.
osv:CVE-2018-5744
Complete source record
{
"id": "48567d48d5af107308f07ded3c1a030c8b3d6d3e69cbe1dc12af872fd019cfa2",
"url": "https://osv.dev/vulnerability/CVE-2018-5744",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-5744",
"summary": "A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.",
"evidence": "osv:CVE-2018-5744",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-5744",
"aliases": [
"CVE-2018-5744"
],
"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": [
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"type": "GIT",
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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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"source": "CPE_STRING"
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{
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{
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{
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{
"cpe": "cpe:2.3:a:isc:bind:9.12.3:-:*:*:*:*:*:*",
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{
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{
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],
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],
"versions": [
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"9.12.3-NA",
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}
},
{
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"type": "GIT",
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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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{
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{
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{
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{
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{
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],
"modified": "2026-10-24T10:30:59.935743441Z",
"provider": "osv",
"references": [
"https://kb.isc.org/docs/cve-2018-5744"
],
"provider_metadata": {
"unresolved_ranges": [
{
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}
},
"related_cves": [
{
"value": "CVE-2018-5744",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439425,
"published_at": "2019-10-09T16:15:13.907+00:00"
}