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Early warnings
SZB-5457de850d

Ghostscript TrueType font heap buffer overflow disclosed as EUVD-2026-113444

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
Ghostscript
Product
Ghostscript
First seen

Summary

The EUVD entry, relayed in a Mastodon post, says a font-rendering accounting error in Ghostscript can bypass buffer size checks and cause a heap-based buffer overflow. The post assigns a CVSS v3.1 score of 5.8/10 and says a remote attacker could exploit it by enticing a victim to open a crafted file.

If you use Ghostscript

Update Ghostscript to a patched version once your distribution or upstream releases it

Avoid opening untrusted PDF or PostScript files until patched

Update Ghostscript to a patched version when available

Avoid processing PDF or PostScript files from untrusted sources

What the sources say 2

· Mastodon: “A flaw was found in Ghostscript.” Source

· Mastodon: “A flaw was found in Ghostscript.” Source