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CVE-2026-1489

Glib: glib: memory corruption via integer overflow in unicode case conversion

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A flaw was found in GLib. An integer overflow vulnerability in its Unicode case conversion implementation can lead to memory corruption. By processing specially crafted and extremely large Unicode strings, an attacker could trigger an undersized memory allocation, resulting in out-of-bounds writes. This could cause applications utilizing GLib for string conversion to crash or become unstable.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • bootc

    Version range not reported

  • glib2

    Version range not reported

  • glycin-loaders

    Version range not reported

  • loupe

    Version range not reported

  • mingw-glib2

    Version range not reported

  • papers

    Version range not reported

  • rpm-ostree

    Version range not reported

  • glib2

    Version range not reported

  • glib2

    Version range not reported

  • glib2

    Version range not reported

  • librsvg2

    Version range not reported

  • mingw-glib2

    Version range not reported

  • bootc

    Version range not reported

  • glib2

    Version range not reported

  • librsvg2

    Version range not reported

  • mingw-glib2

    Version range not reported

References 3

access.redhat.com

bugzilla.redhat.com

gitlab.gnome.org