Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Fixed packages 3

Vulnerabilities 1

• High 7.3
  CVE-2026-7598

  libssh2 userauth.c userauth_password integer overflow

  A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be lau…

  rust libssh2 libssh2 libssh2 Debian Ubuntu Azure Linux Alpine Wolfi
  May 1, 2026

References

• article
  https://images.redhat.com/
• report
  https://access.redhat.com/security/cve/CVE-2026-7598
• article
  https://access.redhat.com/security/updates/classification/
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7021.json
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2464597
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-7598
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-7598
• article
  https://github.com/libssh2/libssh2/
• article
  https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1
• article
  https://github.com/libssh2/libssh2/pull/1858
• article
  https://vuldb.com/submit/805564
• article
  https://vuldb.com/vuln/360555
• article
  https://vuldb.com/vuln/360555/cti