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VulnerabilityPublished

CVE-2026-110133: Red Hat Enterprise Linux 10 · Heap-based Buffer Overflow

Affects Red Hat Enterprise Linux 10Source CVE Database V5

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Not known to be exploited · CVSS 5.8 Medium.

Data as of 30 Oct 2026, 00:59 UTC

CVSS 3.1 base score
5.8Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (redhat)CVSS 3.15.8
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 30 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Enterprise Linux 10ghostscriptAffected–Fixed in–
Red Hat Enterprise Linux 6ghostscriptAffected–Fixed in–
Red Hat Enterprise Linux 7ghostscriptAffected–Fixed in–
Red Hat Enterprise Linux 8ghostscriptAffected–Fixed in–
Red Hat Enterprise Linux 9ghostscriptAffected–Fixed in–

AI-suggested

Red Hat advises avoiding processing untrusted documents or standalone TrueType fonts with Ghostscript. If possible, disable TrueType instruction execution within Ghostscript configurations according to Ghostscript documentation. Running Ghostscript in a restrictive sandbox environment can also reduce potential exploitation impact.

Description

A heap-based buffer overflow vulnerability exists in Ghostscript when processing specially crafted TrueType fonts or documents embedding them. This flaw arises from an accounting error during font rendering that bypasses buffer size checks. Exploitation requires local access with high privileges and user interaction, potentially leading to denial of service or arbitrary code execution on affected Red Hat Enterprise Linux 10 systems.

References

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