TI-2026-65447 Aliases CVE-2026-102620 GHSA-j552-4gqh-7xmg

Freedesktop Poppler FoFiTrueType.cc cvtSfnts integer overflow

LOW 21CWE-189Published 2026-09-29 · Updated 2026-10-02

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: None · Low · None
Fix status: Partial Red Hat: 1 fixed, 5 without a fix

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

Summary

A vulnerability was determined in Freedesktop Poppler 26.06.0/26.07.0/26.08.0. This impacts the function FoFiTrueType::cvtSfnts of the file fofi/FoFiTrueType.cc. This manipulation causes integer overflow. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. Patch name: 245d3c6823377755f2c1d5fdddd010279c6ed94d. It is suggested to install a patch to address this issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00115 1st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 5 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
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	26.06.0; 26.07.0; 26.08.0	—	No fix listed	CNA

Poppler VendorFreedesktop Affected 26.06.0; 26.07.0; 26.08.0 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-2026:74469 Released 2026-10-01 · Red Hat rating Moderate
Red Hat Hardened Images RPMs Security Update
- Red Hat Hardened Images poppler-26.08.0-1.2.hum1@aarch64, poppler-26.08.0-1.2.hum1@src, poppler-26.08.0-1.2.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 Enterprise Linux 10	Affected	No fix yet: Fix deferred
Red Hat Enterprise Linux 6	Affected	No fix planned: Out of support scope
Red Hat Enterprise Linux 7	Affected	No fix yet: Fix deferred
Red Hat Enterprise Linux 8	Affected	No fix yet: Fix deferred
Red Hat Enterprise Linux 9	Affected	No fix yet: Fix deferred
Red Hat Hardened Images	Fixed	RHSA-2026:74469

Timeline

2026-10-02 Threatist record created from CVE-2026-102620
2026-10-03 Alias added: GHSA-j552-4gqh-7xmg

References

Exploit 1

https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-cvtSfnts-FoFiTrueType.cc-1210.md

Patch 2

Other 1

https://gitlab.freedesktop.org/poppler/poppler/-/work_items/1762

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