Netty: Memory Leak in DNS Record Decoder via Malformed Domain Names
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| netty | netty | affected |
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| Netty | Netty |
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Github GHSA |
GHSA-mfg7-5gfp-c4w3 | Netty: Memory Leak in DNS Record Decoder via Malformed Domain Names |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.630% probability within 30 days)
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| CPEs | cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:* |
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threat_severity
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threat_severity
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ssvc
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| First Time appeared |
Netty
Netty netty |
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| Vendors & Products |
Netty
Netty netty |
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| Description | Netty is an asynchronous, event-driven network application framework. Prior to 4.1.136.Final and 4.2.16.Final, io.netty.handler.codec.dns.AbstractDnsRecord, io.netty.handler.codec.dns.DefaultDnsRecordDecoder.decodeRecord(), and io.netty.handler.codec.dns.DnsCodecUtil.decompressDomainName() failed to release retained or newly allocated ByteBuf objects when IDN.toASCII() or encodeDomainName() rejected a malformed domain name, allowing unauthenticated remote DNS packets to leak direct memory incrementally until denial of service. This issue is fixed in versions 4.1.136.Final and 4.2.16.Final. | |
| Title | Netty: Memory Leak in DNS Record Decoder via Malformed Domain Names | |
| Weaknesses | CWE-772 | |
| References |
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| Metrics |
cvssV3_1
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