Skip to content
OpenAdvisories
Medium RHSA-2026:30132 1 CVE

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

Published Jun 27, 2026 · Updated Oct 6, 2026

Ecosystem: Red Hat

Fixed packages 3

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 libssh2 0:1.11.1-9.hum1
Red Hat · Hardened Images 1 hummingbird:1 libssh2-devel 0:1.11.1-9.hum1
Red Hat · Hardened Images 1 hummingbird:1 libssh2-docs 0:1.11.1-9.hum1

Vulnerabilities 1

  • Medium 6.5
    CVE-2025-15661

    libssh2 - Heap Buffer Over-read via sftp_symlink() in sftp.c

    libssh2 through 1.11.1, fixed in commit 2dae302, contains an out-of-bounds heap read vulnerability in the sftp_symlink() function in src/sftp.c that allows a malicious SSH server or man-in-the-middle attacker to disclose heap memory contents or cause a crash …

    libssh2 libssh2 libssh2 libssh2 Debian Ubuntu Azure Linux Alpine Wolfi

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2025-15661
  • article
    https://access.redhat.com/security/updates/classification/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_30132.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2490586
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-15661
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-15661
  • article
    https://github.com/libssh2/libssh2/commit/2dae3024897e1898d389835151f4e9606227721d
  • article
    https://github.com/libssh2/libssh2/pull/1705
  • article
    https://github.com/libssh2/libssh2/pull/1717
  • article
    https://www.vulncheck.com/advisories/libssh2-heap-buffer-over-read-via-sftp-symlink-in-sftp-c