CVE-2026-93314

MEDIUM 6.3

Freedesktop Poppler FoFiTrueType.cc mapCodeToGID integer overflow

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-190 CWE-189
Vendor	freedesktop
Product	poppler
Published	Sep 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Freedesktop / Poppler

26.07.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/406613 vuldb.com: https://vuldb.com/vuln/406613/cti vuldb.com: https://vuldb.com/cve/CVE-2026-93314 vuldb.com: https://vuldb.com/submit/942347 gitlab.freedesktop.org: https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1761 gitlab.freedesktop.org: https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/2315 github.com: https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-mapCodeToGID-FoFiTrueType.cc-608.md gitlab.freedesktop.org: https://gitlab.freedesktop.org/poppler/poppler/-/commit/ed2a5538cf0a8d3ff908191eda9b73f91a5f952a?merge_request_iid=2315

Credits

🔍 r1ck99 (VulDB User)