7.5

CVE-2026-42499

Quadratic string concatenation in consumePhrase in net/mail

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Golang ≫ Go Version < 1.25.10
Golang ≫ Go Version >= 1.26.0 < 1.26.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.8% 0.52
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0b0ca135-0b70-47e7-9f44-1890c2a1c46c 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-1046 Creation of Immutable Text Using String Concatenation

The product creates an immutable text string using string concatenation operations.

https://go.dev/issue/78987
Issue Tracking
https://go.dev/cl/771520
Patch
https://bugzilla.redhat.com/show_bug.cgi?id=2467809
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42499.json
https://access.redhat.com/errata/RHSA-2026:33574
https://access.redhat.com/errata/RHSA-2026:34364
https://groups.google.com/g/golang-announce/c/qcCIEXso47M
Release Notes
https://access.redhat.com/errata/RHSA-2026:33120
https://access.redhat.com/errata/RHSA-2026:33123
https://access.redhat.com/errata/RHSA-2026:33142
https://access.redhat.com/errata/RHSA-2026:33150
https://access.redhat.com/errata/RHSA-2026:36319
https://access.redhat.com/errata/RHSA-2026:36625
https://pkg.go.dev/vuln/GO-2026-4977
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-42499
https://access.redhat.com/errata/RHSA-2026:36754
https://access.redhat.com/errata/RHSA-2026:36797
https://access.redhat.com/errata/RHSA-2026:40262
https://access.redhat.com/errata/RHSA-2026:17713
https://access.redhat.com/errata/RHSA-2026:17714
https://access.redhat.com/errata/RHSA-2026:41066
https://access.redhat.com/errata/RHSA-2026:41031
https://access.redhat.com/errata/RHSA-2026:42146
https://access.redhat.com/errata/RHSA-2026:41928
https://access.redhat.com/errata/RHSA-2026:42644
https://access.redhat.com/errata/RHSA-2026:42796
https://access.redhat.com/errata/RHSA-2026:43038
https://access.redhat.com/errata/RHSA-2026:43052
https://access.redhat.com/errata/RHSA-2026:43692
https://access.redhat.com/errata/RHSA-2026:47952
https://access.redhat.com/errata/RHSA-2026:50319
https://access.redhat.com/errata/RHSA-2026:50336
https://access.redhat.com/errata/RHSA-2026:50300
https://access.redhat.com/errata/RHSA-2026:51033
https://access.redhat.com/errata/RHSA-2026:50843
https://access.redhat.com/errata/RHSA-2026:51112
https://access.redhat.com/errata/RHSA-2026:54283
https://access.redhat.com/errata/RHSA-2026:54285
https://access.redhat.com/errata/RHSA-2026:54287
https://access.redhat.com/errata/RHSA-2026:54274
https://access.redhat.com/errata/RHSA-2026:54286
https://access.redhat.com/errata/RHSA-2026:54284
https://access.redhat.com/errata/RHSA-2026:54531
https://access.redhat.com/errata/RHSA-2026:54583
https://access.redhat.com/errata/RHSA-2026:54602
https://access.redhat.com/errata/RHSA-2026:56340
https://access.redhat.com/errata/RHSA-2026:54555
https://access.redhat.com/errata/RHSA-2026:54552
https://access.redhat.com/errata/RHSA-2026:57194
https://access.redhat.com/errata/RHSA-2026:56789
https://access.redhat.com/errata/RHSA-2026:22112
https://access.redhat.com/errata/RHSA-2026:22120
https://access.redhat.com/errata/RHSA-2026:22121
https://access.redhat.com/errata/RHSA-2026:49702
https://access.redhat.com/errata/RHSA-2026:49712
https://access.redhat.com/errata/RHSA-2026:57649
https://access.redhat.com/errata/RHSA-2026:59467
https://access.redhat.com/errata/RHSA-2026:57845
https://access.redhat.com/errata/RHSA-2026:57914
https://access.redhat.com/errata/RHSA-2026:56912
https://access.redhat.com/errata/RHSA-2026:56854
https://access.redhat.com/errata/RHSA-2026:57487
https://access.redhat.com/errata/RHSA-2026:56785
https://access.redhat.com/errata/RHSA-2026:56852
https://access.redhat.com/errata/RHSA-2026:56910
https://access.redhat.com/errata/RHSA-2026:57482
https://access.redhat.com/errata/RHSA-2026:60520
https://access.redhat.com/errata/RHSA-2026:61253
https://access.redhat.com/errata/RHSA-2026:62260
https://access.redhat.com/errata/RHSA-2026:62406
https://access.redhat.com/errata/RHSA-2026:62407
https://access.redhat.com/errata/RHSA-2026:59833
https://access.redhat.com/errata/RHSA-2026:62753
https://access.redhat.com/errata/RHSA-2026:62754
https://access.redhat.com/errata/RHSA-2026:62803
https://access.redhat.com/errata/RHSA-2026:63022
https://access.redhat.com/errata/RHSA-2026:60023
https://access.redhat.com/errata/RHSA-2026:59830
https://access.redhat.com/errata/RHSA-2026:60018
https://access.redhat.com/errata/RHSA-2026:63332
https://access.redhat.com/errata/RHSA-2026:63163
https://access.redhat.com/errata/RHSA-2026:65534
https://access.redhat.com/errata/RHSA-2026:65886
https://access.redhat.com/errata/RHSA-2026:63636
https://access.redhat.com/errata/RHSA-2026:65116
https://access.redhat.com/errata/RHSA-2026:65117
https://access.redhat.com/errata/RHSA-2026:65153
https://access.redhat.com/errata/RHSA-2026:65335
https://access.redhat.com/errata/RHSA-2026:65336
https://access.redhat.com/errata/RHSA-2026:64818
https://access.redhat.com/errata/RHSA-2026:65895
https://access.redhat.com/errata/RHSA-2026:66327
https://access.redhat.com/errata/RHSA-2026:66022
https://access.redhat.com/errata/RHSA-2026:67148
https://access.redhat.com/errata/RHSA-2026:67517
https://access.redhat.com/errata/RHSA-2026:68504
https://access.redhat.com/errata/RHSA-2026:65838
https://access.redhat.com/errata/RHSA-2026:68334
https://access.redhat.com/errata/RHSA-2026:67974
https://access.redhat.com/errata/RHSA-2026:67975
https://access.redhat.com/errata/RHSA-2026:68527