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CVE-2026-93314

Freedesktop Poppler FoFiTrueType.cc mapCodeToGID integer overflow

MEDIUM
6.3
CVSS Score
Published: September 18, 2026 at 01:30 AM UTC
Updated: September 22, 2026 at 03:16 AM UTC
1 product affected across 1 vendorPoppler

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/406613
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/406613/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-93314
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/942347
Related
Source: cverecord
https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1761
Patch
Source: cverecord
https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2315
Exploit
Source: cverecord
https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-mapCodeToGID-FoFiTrueType.cc-608.md
Patch
Source: cverecord
https://gitlab.freedesktop.org/poppler/poppler/-/commit/ed2a5538cf0a8d3ff908191eda9b73f91a5f952a?merge_request_iid=2315

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-190CWE-189

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