HighFix available
dnsmasq — security advisory
A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.
- Products
- dnsmasq
- Affected versions
- Not specified
- Fixed versions
- 2.86-r1
- CVEs
- CVE-2022-0934
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:09 UTC · Revision 1
Source evidence
A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service.
osv:ALPINE-CVE-2022-0934
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
dnsmasq
Fixed versions: 2.86-r1
Complete source record
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"url": "https://osv.dev/vulnerability/ALPINE-CVE-2022-0934",
"method": "structured",
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"aliases": [
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"metrics": [
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],
"modified": "2026-10-15T07:17:54.150526881Z",
"provider": "osv",
"upstream": [
"CVE-2022-0934"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2022-0934"
]
},
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{
"value": "CVE-2022-0934",
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],
"security_relevant": true,
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},
"source_id": "core-osv",
"document_id": 321623,
"published_at": "2022-08-29T15:15:10.087+00:00"
}