{"id":"RLSA-2026:97877","summary":"Important: delve security, bug fix, and enhancement update","details":"Delve is a debugger for the Go programming language. The goal of the project is to provide a simple, full featured debugging tool for Go. Delve should be easy to invoke and easy to use. Chances are if you're using a debugger, things aren't going your way. With that in mind, Delve should stay out of your way as much as possible.\n\nSecurity Fix(es):\n\n* crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862)\n\n* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)\n\n* crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943)\n\nBug Fix(es) and Enhancement(s):\n\n* Update Delve to 1.27 [rhel-9] (JIRA:Rocky Linux-219306)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-11-13T06:30:03.625187467Z","published":"2026-11-13T06:05:11.003704Z","upstream":["CVE-2026-111943","CVE-2026-56862","CVE-2026-97031"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:97877","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:97877"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2515839"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2548336"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556068"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:97877"}],"affected":[{"package":{"name":"delve","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/delve?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}},{"package":{"name":"delve-debuginfo","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/delve-debuginfo?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}},{"package":{"name":"delve-debugsource","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/delve-debugsource?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}},{"package":{"name":"delve","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/delve?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}},{"package":{"name":"delve-debuginfo","ecosystem":"Rocky 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Linux:9","purl":"pkg:rpm/rocky-linux/delve?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}},{"package":{"name":"delve-debuginfo","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/delve-debuginfo?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}},{"package":{"name":"delve-debugsource","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/delve-debugsource?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.27.2-2.el9_9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97877.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}