TI-2026-62925 Aliases CVE-2026-93314 GHSA-2g5c-g4rf-f9jv

Freedesktop Poppler FoFiTrueType.cc mapCodeToGID integer overflow

MEDIUM 57CWE-189Published 2026-09-18 · Updated 2026-09-22

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat.

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 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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00244 15th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed Red Hat: 1 advisory

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Freedesktop	Poppler	26.07.0	—	No fix listed	CNA

Poppler VendorFreedesktop Affected 26.07.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:freedesktop:poppler::::::::	—	—	Freedesktop

cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:* Versions — — ·Freedesktop

Remediation

Red Hat 1 advisory

RHSA-2026:58482 Released 2026-08-22 · Red Hat rating Moderate
Red Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images poppler-26.08.0-1.hum1@aarch64, poppler-26.08.0-1.hum1@src, poppler-26.08.0-1.hum1@x86_64 +18

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

Product	Status	Plan or fix
Red Hat Hardened Images	Fixed	RHSA-2026:58482

Not affected: 5 products

Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9

Timeline

2026-10-02 Threatist record created from CVE-2026-93314
2026-10-03 Alias added: GHSA-2g5c-g4rf-f9jv

References

Exploit 1

https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-mapCodeToGID-FoFiTrueType.cc-608.md

Patch 2

Other 1

https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1761

TI-2021-11232 Integer overflow in Apple macOS KEVCVSS 3.1HIGH 7.8
TI-2026-37034 In libinput before 1.30.4 and 1.31.x before 1.31.3, libinput-device-group unescaped phys… CVSS 3.1CRITICAL 9.8
TI-2022-03721 When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the… CVSS 3.1HIGH 7.4
TI-2026-62922 Freedesktop Poppler SampledFunction Function.cc integer overflow CVSS 4.0MEDIUM 5.3
TI-2025-32126 An issue in the pdfseparate utility of freedesktop poppler v25.04.0 allows attackers to… CVSS 3.1MEDIUM 6.5
TI-2022-20347 An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and… CVSS 3.1MEDIUM 6.5

See all 158 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences