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Fencer Intel
low 3.3

CVE-2026-102620 json

Freedesktop Poppler FoFiTrueType.cc cvtSfnts integer overflow

published last mo. modified last mo. also EUVD-2026-89455

cvss
3.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits
0
none known

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.

Patch / fix

  • poppler Debian 14 26.07.0-3

debian advisories DEBIAN-CVE-2026-102620

  • poppler Ubuntu 22.04 LTS 22.02.0-2ubuntu0.14
  • poppler Ubuntu 24.04 LTS 24.02.0-1ubuntu9.10
  • poppler Ubuntu 26.04 LTS 26.01.0-2ubuntu0.2

ubuntu advisories UBUNTU-CVE-2026-102620

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • poppler hummingbird 1 26.08.0-1.2.hum1
  • poppler-cpp hummingbird 1 26.08.0-1.2.hum1
  • poppler-qt6 hummingbird 1 26.08.0-1.2.hum1
  • poppler-glib hummingbird 1 26.08.0-1.2.hum1
  • poppler-utils hummingbird 1 26.08.0-1.2.hum1

red hat advisories RHSA-2026:74469

  • poppler openSUSE Tumbleweed 26.09.0-3.1

opensuse advisories openSUSE-SU-2026:11968-1

Is CVE-2026-102620 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-102620 updated cvss 3.3

poppler: poppler: Data corruption via integer overflow in FoFiTrueType::cvtSfnts

  • Red Hat Enterprise Linux 6 poppler, poppler-qt, poppler-qt4, poppler-glib, poppler-utils, poppler 24.02.0-10.el10
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 poppler, poppler-qt, poppler-cpp, poppler-glib, poppler-demos, poppler-utils, +5 more Red Hat Enterprise Linux 8 poppler, poppler-cpp, poppler-qt5, poppler-glib, poppler-utils, poppler 24.02.0-10.el10 Red Hat Enterprise Linux 9 poppler, poppler-cpp, poppler-qt5, poppler-glib, poppler-utils, poppler 24.02.0-10.el10 Red Hat Enterprise Linux 10 poppler 24.02.0-10.el10
    affected: workaround, no fix available “Fix deferred”
  • Red Hat Hardened Images poppler 26.08.0-1.2.hum1, poppler-cpp 26.08.0-1.2.hum1, poppler-qt6 26.08.0-1.2.hum1, poppler-glib 26.08.0-1.2.hum1, poppler-utils 26.08.0-1.2.hum1
    fixed: vendor fix RHSA-2026:74469

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last mo.

Exploit prediction

0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/r1ck9-2q/cve_summit/blob/main/Signed-integer-overflow-in-FoFiTrueType-cvtSfnts-FoFiTrueType.cc-1210.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 4.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 3.0 3.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C
CNA 4.0 1.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA 2.0 1.7 AV:L/AC:L/Au:S/C:N/I:P/A:N

Affected products

  • Freedesktop Poppler

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.