Findings

ALSA-2026:83551

Important: ghostscript security update

Published Oct 15, 2026 · updated Oct 15, 2026

The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es): * ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use-after-free (CVE-2026-101258) * ghostscript: ghostscript: stack-based buffer overflow in pdfwrite via crafted font data (CVE-2026-103226) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · OSV.dev

    Detected

    The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es): * ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use-after-free (CVE-2026-101258) * ghostscript: ghostscript: stack-based buffer overfl

  2. Oct 15, 2026 · OSV.dev

    Fix available

    ghostscript fixed in 10.02.1-16.el10_2.3; ghostscript-doc fixed in 10.02.1-16.el10_2.3; ghostscript-tools-dvipdf fixed in 10.02.1-16.el10_2.3; ghostscript-tools-fonts fixed in 10.02.1-16.el10_2.3

  3. Oct 15, 2026 · OSV.dev

    Fix available

    ghostscript fixed in 10.02.1-16.el10_2.3

  4. Oct 15, 2026 · OSV.dev

    Fix available

    ghostscript-doc fixed in 10.02.1-16.el10_2.3

  5. Oct 15, 2026 · OSV.dev

    Fix available

    ghostscript-tools-dvipdf fixed in 10.02.1-16.el10_2.3

  6. Oct 15, 2026 · OSV.dev

    Fix available

    ghostscript-tools-fonts fixed in 10.02.1-16.el10_2.3

  7. Oct 15, 2026 · OSV.dev

    Fix available

    ghostscript-tools-printing fixed in 10.02.1-16.el10_2.3

  8. Oct 15, 2026 · OSV.dev

    Fix available

    libgs fixed in 10.02.1-16.el10_2.3

  9. Oct 15, 2026 · OSV.dev

    Fix available

    libgs-devel fixed in 10.02.1-16.el10_2.3

  10. Oct 15, 2026 · OSV.dev

    Updated

    The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es): * ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use-after-free (CVE-2026-101258) * ghostscript: ghostscript: stack-based buffer overfl

Affected

  • AlmaLinux:10 ghostscript0 → 10.02.1-16.el10_2.3
  • AlmaLinux:10 ghostscript-doc0 → 10.02.1-16.el10_2.3
  • AlmaLinux:10 ghostscript-tools-dvipdf0 → 10.02.1-16.el10_2.3
  • AlmaLinux:10 ghostscript-tools-fonts0 → 10.02.1-16.el10_2.3
  • AlmaLinux:10 ghostscript-tools-printing0 → 10.02.1-16.el10_2.3
  • AlmaLinux:10 libgs0 → 10.02.1-16.el10_2.3
  • AlmaLinux:10 libgs-devel0 → 10.02.1-16.el10_2.3

Sources

  • OSV.devPackage advisoryALSA-2026:83551

    Important: ghostscript security update

    osv.dev

References