CriticalFix available
mutt — security advisory
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.
- Products
- mutt
- Affected versions
- Not specified
- Fixed versions
- 1.10.1-r0
- CVEs
- CVE-2018-14353
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:11 UTC · Revision 1
Source evidence
An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.
osv:ALPINE-CVE-2018-14353
mutt
Fixed versions: 1.10.1-r0
mutt
Fixed versions: 1.10.1-r0
mutt
Fixed versions: 1.10.1-r0
mutt
Fixed versions: 1.10.1-r0
Complete source record
{
"id": "e7859329a2f413e9bd7d8741045b8c9196ed930476945451a3ba1023c7d0ab6f",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14353",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALPINE-CVE-2018-14353",
"summary": "An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.",
"evidence": "osv:ALPINE-CVE-2018-14353",
"products": [
{
"name": {
"value": "mutt",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.10.1-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "mutt",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.10.1-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.10.1-r0",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "ALPINE-CVE-2018-14353",
"aliases": [
"ALPINE-CVE-2018-14353"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.10.1-r0"
}
]
}
],
"package": {
"name": "mutt",
"purl": "pkg:apk/alpine/mutt?arch=source",
"ecosystem": "Alpine:v3.5"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14353.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
"fixed": "1.10.1-r0"
}
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}
],
"package": {
"name": "mutt",
"purl": "pkg:apk/alpine/mutt?arch=source",
"ecosystem": "Alpine:v3.6"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14353.json"
},
"ecosystem_specific": {}
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{
"ranges": [
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"type": "ECOSYSTEM",
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],
"package": {
"name": "mutt",
"purl": "pkg:apk/alpine/mutt?arch=source",
"ecosystem": "Alpine:v3.7"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14353.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.10.1-r0"
}
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}
],
"package": {
"name": "mutt",
"purl": "pkg:apk/alpine/mutt?arch=source",
"ecosystem": "Alpine:v3.8"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-14353.json"
},
"ecosystem_specific": {}
}
],
"modified": "2026-10-23T17:23:56.079735262Z",
"provider": "osv",
"upstream": [
"CVE-2018-14353"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2018-14353"
]
},
"related_cves": [
{
"value": "CVE-2018-14353",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 415876,
"published_at": "2018-07-17T17:29:00.467+00:00"
}