CVE-2026-110133: Red Hat Enterprise Linux 10 · Heap-based Buffer Overflow
Affects Red Hat Enterprise Linux 10Source CVE Database V5
Not known to be exploited · CVSS 5.8 Medium.
Data as of 30 Oct 2026, 00:59 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 5.8 |
|---|
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10ghostscript | Affected– | Fixed in– |
| Red Hat Enterprise Linux 6ghostscript | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7ghostscript | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8ghostscript | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9ghostscript | Affected– | 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.