Medium
opensmtpd — security advisory
An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD. This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.
- Products
- opensmtpd
- Affected versions
- 5.3.3p1-4, 5.4.1p1-1, 5.4.1p1-1ubuntu0.1~esm1, 5.4.2p1-4, 5.7.3p1-1, 5.7.3p2-1, 5.7.3p2-1ubuntu0.1~esm1, 5.7.3p2-1ubuntu0.1~esm2, 6.0.2p1-2build1, 6.0.3p1-1, 6.0.3p1-1build1, 6.0.3p1-1ubuntu0.1, 6.0.3p1-1ubuntu0.2, 6.0.3p1-6, 6.0.3p1-6build1, 6.6.1p1-1, 6.6.1p1-3, 6.6.1p1-4, 6.6.1p1-5, 6.6.2p1-1, 6.6.4p1-1, 6.8.0p2-3, 6.8.0p2-4, 6.8.0p2-4build1, 7.3.0p1-1, 7.3.0p2-1, 7.4.0p1-1, 7.4.0p1-1build2, 7.4.0p1-1build4, 7.5.0p0-1, 7.7.0p0-1, 7.8.0p0-1, 7.8.0p0-2, 7.8.0p0-2build1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-62875
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:48 UTC · Revision 1
Source evidence
An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD. This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.
osv:UBUNTU-CVE-2025-62875
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
opensmtpd
Fixed versions: Not specified
Complete source record
{
"id": "e77ae5fa0fdabe493254fc0b7cdab90e54ee25756bf2764b15ea994a87c6a868",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-62875",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2025-62875",
"summary": "An Improper Check for Unusual or Exceptional Conditions vulnerability in OpenSMTPD allows local users to crash OpenSMTPD. This issue affects openSUSE Tumbleweed: from ? before 7.8.0p0-1.1.",
"evidence": "osv:UBUNTU-CVE-2025-62875",
"products": [
{
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{
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{
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"evidence": "/affected/0/versions"
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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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{
"value": "6.6.1p1-1",
"evidence": "/affected/3/versions"
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{
"value": "6.6.1p1-3",
"evidence": "/affected/3/versions"
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{
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"evidence": "/affected/3/versions"
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{
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{
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{
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{
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{
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"evidence": "/affected/5/versions"
},
{
"value": "7.4.0p1-1",
"evidence": "/affected/5/versions"
},
{
"value": "7.4.0p1-1build2",
"evidence": "/affected/5/versions"
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{
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{
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{
"name": {
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"evidence": "/affected/7/package/name"
},
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"affected_versions": [
{
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{
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{
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{
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}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2025-62875",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
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"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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"introduced": "0"
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],
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"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
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"6.0.3p1-1",
"6.0.3p1-1build1",
"6.0.3p1-1ubuntu0.1",
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],
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"package": {
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{
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"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
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],
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},
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],
"modified": "2026-10-17T12:57:28.804651673Z",
"provider": "osv",
"upstream": [
"CVE-2025-62875"
],
"references": [
"https://ubuntu.com/security/CVE-2025-62875",
"https://www.cve.org/CVERecord?id=CVE-2025-62875",
"https://www.openwall.com/lists/oss-security/2025/10/31/3",
"https://github.com/OpenSMTPD/OpenSMTPD/commit/653abf00f5283a2d3247eb9aabf8987d1b2f0510"
]
},
"related_cves": [
{
"value": "CVE-2025-62875",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 357573,
"published_at": "2025-11-20T16:16:00+00:00"
}