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Fencer Vulns
medium 4.3

CVE-2026-118322 json

Uninitialized resource in ANGLE in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to read memory outside the sandbox via a…

published 2026-10-27 12 d ago modified 2026-11-03 5 d ago also EUVD-2026-111434

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 13%
public exploits
0
none known

Summary

Uninitialized resource in ANGLE in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Patch / fix

  • google chrome 156.0.8078.73
  • chromium Debian 12 156.0.8078.73-1~deb12u1
  • chromium Debian 13 156.0.8078.73-1~deb13u1
  • chromium Debian 14 156.0.8078.73-1

debian advisories DEBIAN-CVE-2026-118322

  • chromium openSUSE Tumbleweed 156.0.8078.73-1.1
  • chromium openSUSE Leap 16.0 156.0.8078.73-bp160.1.1

opensuse advisories openSUSE-SU-2026:12359-1openSUSE-SU-2026:22202-1

  • webkit2gtk3 AlmaLinux 9 2.54.2-0.el9_8.1
  • webkit2gtk3-jsc AlmaLinux 9 2.54.2-0.el9_8.1
  • webkit2gtk3 AlmaLinux 8 2.54.2-1.el8_10
  • webkit2gtk3-jsc AlmaLinux 8 2.54.2-1.el8_10

almalinux advisories ALSA-2026:91580ALSA-2026:91636

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-2026-118322 updated cvss 8.8

chromium-browser: angle: Memory corruption in ANGLE

  • Red Hat Enterprise Linux 6 webkitgtk
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 7 webkitgtk3, webkitgtk4, libwebkit2gtk, webkitgtk4-jsc, webkitgtk4-plugin-process-gtk2
    affected: workaround, no fix available, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3 2.54.2-1.el8_10, webkit2gtk3-jsc 2.54.2-1.el8_10
    fixed: vendor fix RHSA-2026:91636
  • Red Hat Enterprise Linux AppStream (v. 9) webkit2gtk3 2.54.2-0.el9_8.1, webkit2gtk3-jsc 2.54.2-0.el9_8.1
    fixed: vendor fix RHSA-2026:91580
  • Red Hat Enterprise Linux 7 firefox Red Hat Enterprise Linux 8 firefox, mozjs60, thunderbird Red Hat Enterprise Linux 9 firefox, firefox-x11, thunderbird Red Hat Enterprise Linux 10 firefox, thunderbird
    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
10 d ago

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

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-908 Use of Uninitialized Resource
Technology feeds

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.