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Fencer Vulns
high 7.8

CVE-2026-49919 json

In tt_face_colr_blend_layer of ttcolr.c, there is a possible remote code execution due to an integer overflow.

published 2026-09-08 2 mo ago modified 2026-09-24 45 d ago also EUVD-2026-74012

cvss
7.8
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 0%
public exploits
0
none known

Summary

In tt_face_colr_blend_layer of ttcolr.c, there is a possible remote code execution due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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-2026-49919 updated cvss 5.8

freetype: Integer overflow in FreeType tt_face_colr_blend_layer() leads to heap buffer overflow during COLR font rendering

  • Red Hat build of OpenJDK 11 ELS java-11-openjdk, java-11-openjdk-portable Red Hat build of OpenJDK 17 java-17-openjdk, java-17-openjdk-portable Red Hat build of OpenJDK 21 java-17-openjdk, java-25-openjdk-portable Red Hat build of OpenJDK 25 java-25-openjdk-portable
    affected: workaround, no fix available “Fix deferred”
  • Red Hat Enterprise Linux 6 freetype, freetype-demos
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 firefox, freetype, freetype-demos, java-1.8.0-openjdk, java-1.8.0-openjdk-src, java-1.8.0-openjdk-demo, +4 more Red Hat Enterprise Linux 8 firefox, mozjs60, freetype, thunderbird, mingw-freetype, java-17-openjdk, +64 more Red Hat Enterprise Linux 9 firefox, freetype, firefox-x11, thunderbird, java-17-openjdk, java-21-openjdk, +83 more Red Hat Enterprise Linux 10 gjs, firefox, freetype, thunderbird, java-21-openjdk, java-25-openjdk
    affected: workaround, no fix available “Fix deferred”
  • Red Hat Hardened Images freetype
    not affected: component not present

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
total
Assessed
1 mo ago

Exploit prediction

0.10% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Google Android

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns 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.