RHSA-2026:27197HighCVSS 8.1
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
🔗 CVE IDs covered (2)
📋 Description
CVE-2026-42055 — nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-48142 — nginx: NGINX: Memory disclosure or denial of service via ngx_http_charset_module heap buffer over-read
🔗 References (6)
- selfhttps://access.redhat.com/errata/RHSA-2026:27197
- externalhttps://images.redhat.com/
- externalhttps://access.redhat.com/security/cve/CVE-2026-48142
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://access.redhat.com/security/cve/CVE-2026-42055
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_27197.json