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net/mail: Excessive CPU consumption in ParseAddress in net/mail

🗓️ 10 Apr 2026 14:24:10Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 15 Views

DoS in golang net mail ParseAddress from repeated string concatenation of domain literal parts causing high CPU.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
osv
OSV		CLEANSTART-2026-XR85161 Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate
30 Jan 202616:02
–osv
osv
OSV		CLEANSTART-2026-XS86531 Security fixes for CVE-2025-47912, CVE-2025-58183, CVE-2025-58185, CVE-2025-58186, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2025-61729, CVE-2026-27139, CVE-2026-32282, CVE-2026-32288, CVE-2026-32289, CVE-2026-33186, CVE-2026-39817, CVE-2026-39819, CVE-2026-39823, CVE-2026-39824, CVE-2026-39825, CVE-2026-39826, CVE-2026-42502, CVE-2026-42506, ghsa-p77j-4mvh-x3m3 applied in versions: 0.7.1-r0, 0.7.1-r1, 0.7.1-r2
13 Jul 202607:50
–osv
osv
OSV		CLEANSTART-2026-XV43582 Security fixes for CVE-2025-47911, CVE-2025-47912, CVE-2025-58183, CVE-2025-58185, CVE-2025-58186, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2025-61732, CVE-2026-27139, CVE-2026-27140, CVE-2026-27145, CVE-2026-32280, CVE-2026-32281, CVE-2026-32282, CVE-2026-32283, CVE-2026-32288, CVE-2026-32289, CVE-2026-33810, CVE-2026-33811, CVE-2026-33814, CVE-2026-35469, CVE-2026-39820, CVE-2026-39823, CVE-2026-39825, CVE-2026-39826, CVE-2026-39836, CVE-2026-42499, CVE-2026-42504, CVE-2026-42507, ghsa-pc3f-x583-g7j2 applied in versions: 1.34.1-r0, 1.34.1-r2, 1.34.1-r3, 1.34.1-r4, 1.34.1-r5, 1.34.1-r6
9 Jul 202610:02
–osv
osv
OSV		CLEANSTART-2026-XZ28830 Security fixes for CVE-2025-15558, CVE-2025-22868, CVE-2025-30204, CVE-2025-47912, CVE-2025-58183, CVE-2025-58185, CVE-2025-58186, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2025-61726, CVE-2025-61727, CVE-2025-61728, CVE-2025-61729, CVE-2025-61730, CVE-2025-61731, CVE-2025-61732, CVE-2025-68119, CVE-2025-68121, CVE-2026-25679, CVE-2026-25680, CVE-2026-27139, CVE-2026-27142, CVE-2026-27145, CVE-2026-33814, CVE-2026-39821, CVE-2026-39833, CVE-2026-39836, CVE-2026-42499, CVE-2026-42504, CVE-2026-42507, CVE-2026-42508, CVE-2026-46595, ghsa-6v2p-p543-phr9, ghsa-f6x5-jh6r-wrfv, ghsa-j5w8-q4qc-rx2x, ghsa-p436-gjf2-799p applied in versions: 7.0.1-r1, 7.0.1-r2, 7.0.1-r3, 7.0.1-r5, 7.1.1-r0, 7.1.1-r1, 7.1.1-r3, 7.1.1-r4, 7.1.1-r5
21 Jul 202609:39
–osv
osv
OSV		CLEANSTART-2026-YC48827 Within HostnameError
30 Jan 202615:56
–osv
osv
OSV		CLEANSTART-2026-YG73853 Security fixes for CVE-2025-0913, CVE-2025-4673, CVE-2025-47907, CVE-2025-47911, CVE-2025-58183, CVE-2025-58185, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-58190, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2025-61726, CVE-2025-61727, CVE-2025-61728, CVE-2025-61729, CVE-2025-61730, CVE-2025-61732, CVE-2025-68121, CVE-2026-25679, CVE-2026-27139, CVE-2026-27142 applied in versions: 2.5.1-r0, 2.5.1-r1, 2.5.1-r2
1 Apr 202609:10
–osv
osv
OSV		CLEANSTART-2026-YG75447 Security fixes for CVE-2025-55190, CVE-2025-55191, CVE-2025-58183, CVE-2025-58185, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-59537, CVE-2025-59538, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2026-1229, CVE-2026-24051, CVE-2026-25679, CVE-2026-25934, CVE-2026-27139, CVE-2026-27142, CVE-2026-33186, ghsa-2v5j-vhc3-9cwm, ghsa-2vgg-9h3w-qbr4, ghsa-2xsj-vh29-9cwm, ghsa-3wgm-2mw2-vh5m, ghsa-4x4m-3c2p-qppc, ghsa-6v2p-p543-phr9, ghsa-92cp-5422-2m47, ghsa-93mq-9ffx-83m2, ghsa-f6x5-jh6r-wrfv, ghsa-hj2p-8wj8-pfq4, ghsa-j5w8-q4qc-rx2x, ghsa-mh63-6h87-95cp, ghsa-mw99-9chc-xw7r applied in versions: 2.13.9-r0, 2.14.20-r0, 3.0.16-r0, 3.0.19-r0, 3.1.4-r0, 3.1.8.-r0, 3.1.9-r4, 3.2.5-r0
1 Apr 202609:25
–osv
osv
OSV		CLEANSTART-2026-YL27116 tar
30 Jan 202614:08
–osv
osv
OSV		CLEANSTART-2026-YQ25288 Security fixes for CVE-2025-58183, CVE-2025-58185, CVE-2025-58187, CVE-2025-58188, CVE-2025-58189, CVE-2025-61723, CVE-2025-61724, CVE-2025-61725, CVE-2025-61729, CVE-2026-32952, CVE-2026-39984 applied in versions: 1.15.2-r0, 1.16.0-r0, 1.17.2-r0
18 May 202613:45
–osv
osv
OSV		CLEANSTART-2026-YQ79300 Due to the design of the name constraint checking algorithm, the processing time of some inputs scale non-linearly with respect to the size of the certificate
24 Feb 202600:45
–osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64golang1.251.25.9-1.hum1golang1.25-1.25.9-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64golang1.251.25.9-1.hum1golang1.25-1.25.9-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchgolang1.25-docs1.25.9-1.hum1golang1.25-docs-1.25.9-1.hum1.noarch.rpm

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11 Sep 2026 22:14Current
6Medium risk
Vulners AI Score6
CVSS 3.17.5
EPSS0.00604
SSVC
CWE-770
net mailParseAddressdenial of servicegolangdomain literalcpu consumptionrepeated concatenation
15