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Fencer Intel
medium 4.3

CVE-2026-103629 json

Integer overflow in Skia in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML pag…

published last mo. modified last mo. also EUVD-2026-91712

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits
0
none known

Summary

Integer overflow in Skia in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Patch / fix

  • google chrome 154.0.8037.97
  • chromium Debian 12 155.0.8059.39-1~deb12u1
  • chromium Debian 13 155.0.8059.39-1~deb13u1
  • chromium Debian 14 155.0.8059.39-1

debian advisories DEBIAN-CVE-2026-103629

  • chromium openSUSE Leap 16.0 154.0.8037.97-bp160.1.1
  • chromium openSUSE Tumbleweed 154.0.8037.97-1.1

opensuse advisories openSUSE-SU-2026:22023-1openSUSE-SU-2026:12063-1

  • webkit2gtk3 AlmaLinux 8 2.54.2-2.el8_10
  • webkit2gtk3-jsc AlmaLinux 8 2.54.2-2.el8_10
  • webkit2gtk3 AlmaLinux 9 2.54.2-0.el9_8.2
  • webkit2gtk3-jsc AlmaLinux 9 2.54.2-0.el9_8.2

almalinux advisories ALSA-2026:96080ALSA-2026:95194

  • webkit2gtk3 Rocky Linux 9 2.54.2-0.el9_8.2

rocky linux advisories RLSA-2026:95194

Is CVE-2026-103629 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-2026-103629 updated cvss 8.8

chromium-browser: skia: Integer overflow in Skia

  • Red Hat Enterprise Linux 6 webkitgtk
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 webkitgtk3, webkitgtk4, libwebkit2gtk, webkitgtk4-jsc, webkitgtk4-plugin-process-gtk2
    affected: no fix available, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3 2.54.2-2.el8_10, webkit2gtk3-jsc 2.54.2-2.el8_10
    fixed: vendor fix RHSA-2026:96080
  • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3 2.54.2-0.el9_8.2, webkit2gtk3-jsc 2.54.2-0.el9_8.2
    fixed: vendor fix RHSA-2026:95194
  • Red Hat Enterprise Linux 7 firefox Red Hat Enterprise Linux 8 firefox Red Hat Enterprise Linux 9 firefox, firefox-x11 Red Hat Enterprise Linux 10 firefox
    not affected: vulnerable code 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
partial
Assessed
last mo.

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound
Technology feeds

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.