What is RHSA-2026:29981?

RHSA-2026:29981 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: golang security, bug fix, and enhancement update

Which CVE IDs does RHSA-2026:29981 cover?

RHSA-2026:29981 covers the following CVE IDs: CVE-2026-27145, CVE-2026-42507. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:29981?

RHSA-2026:29981 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:29981MediumCVSS 7.5

Red Hat Security Advisory: golang security, bug fix, and enhancement update

Vendor

Red Hat Product Security

Published

June 25, 2026

Last Modified

July 17, 2026

🔗 CVE IDs covered (2)

CVE-2026-27145 →CVE-2026-42507 →

📋 Description

CVE-2026-27145 — crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries CVE-2026-42507 — net/textproto: golang: Golang net/textproto: Misleading error messages via input injection

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:29981
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2484205
externalhttps://issues.redhat.com/browse/RHEL-183350
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_29981.json