RHSA-2026:1719HighCVSS 7.8
Red Hat Security Advisory: gnupg2 security update
🔗 CVE IDs covered (1)
📋 Description
CVE-2025-68973 — GnuPG: GnuPG: Information disclosure and potential arbitrary code execution via out-of-bounds write
🎯 Affected products35
- Red Hat Enterprise Linux AppStream E4S (v.9.0)
- Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-0:2.3.3-2.el9_0.1.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-0:2.3.3-2.el9_0.1.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-0:2.3.3-2.el9_0.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debuginfo-0:2.3.3-2.el9_0.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-debugsource-0:2.3.3-2.el9_0.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-smime-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-smime-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-smime-0:2.3.3-2.el9_0.1.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-smime-0:2.3.3-2.el9_0.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-smime-debuginfo-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- gnupg2-smime-debuginfo-0:2.3.3-2.el9_0.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.0)
- gnupg2-smime-debuginfo-0:2.3.3-2.el9_0.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.0)
- +5 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: To mitigate this issue, users should avoid processing untrusted or unverified input with GnuPG. Exercise caution when handling GnuPG-encrypted or signed data from unknown or suspicious sources, as specially crafted input could trigger the vulnerability. This operational control reduces the attack surface by limiting exposure to malicious data.