---
id: CVE-2026-93314
title: A vulnerability was determined in Freedesktop Poppler 26.07.0
summary: >-
  A vulnerability was determined in Freedesktop Poppler 26.07.0. This affects
  the function FoFiTrueType::mapCodeToGID of the file fofi/FoFiTrueType.cc.
  Executing a manipulation of the argument segCnt can lead to integer overflow.
  The attac…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L'
cwe:
  - CWE-189
  - CWE-190
vendor: Freedesktop
product: Poppler
affected:
  - Poppler 26.07.0
published: '2026-09-18'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T03:16:58.083'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93314'
references:
  - url: >-
      https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-mapCodeToGID-FoFiTrueType.cc-608.md
    label: cna@vuldb.com
  - url: >-
      https://gitlab.freedesktop.org/poppler/poppler/-/commit/ed2a5538cf0a8d3ff908191eda9b73f91a5f952a?merge_request_iid=2315
    label: cna@vuldb.com
  - url: 'https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2315'
    label: cna@vuldb.com
  - url: 'https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1761'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-93314'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/942347'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/406613'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/406613/cti'
    label: cna@vuldb.com
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93314.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-93314'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2538151'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-93314'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93314'
  - url: 'https://access.redhat.com/errata/RHSA-2026:58482'
tags:
  - nvd
  - cve.org
  - exploit-available
  - csaf
  - vex
  - red-hat
epss: 0.00432
epssPercentile: 0.3484
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-22T02:01:26.203930Z'
ingestedAt: '2026-09-18T01:33:24.268Z'
patched:
  - hardened_images
---

## Overview

A vulnerability was determined in Freedesktop Poppler 26.07.0. This affects the function FoFiTrueType::mapCodeToGID of the file fofi/FoFiTrueType.cc. Executing a manipulation of the argument segCnt can lead to integer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. This patch is called ed2a5538cf0a8d3ff908191eda9b73f91a5f952a. It is advisable to implement a patch to correct this issue.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **RHSA-2026:58482** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-08-22 · [advisory](https://access.redhat.com/errata/RHSA-2026:58482)