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Fencer Vulns
high 8.8

CVE-2023-1533 json

Use after free in WebProtect in Google Chrome prior to 111.0.5563.110 allowed a remote attacker to potentially exploit heap corruption via…

published 2023-03-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23777

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

Use after free in WebProtect in Google Chrome prior to 111.0.5563.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Patch / fix

  • Google Chrome 111.0.5563.110
  • chromium Debian 14, Debian 13, Debian 12 111.0.5563.110-1

debian advisories DEBIAN-CVE-2023-1533

  • chromium-browser Ubuntu 18.04 LTS 112.0.5615.49-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2023-1533

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

  • chromium openSUSE Tumbleweed 111.0.5563.110-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.5 NonFree 99.0.4788.13-lp155.3.6.1
  • opera openSUSE Leap 15.4 NonFree 99.0.4788.13-lp154.2.47.1
  • chromium Package Hub 15 SP4, openSUSE Leap 15.4 111.0.5563.110-bp154.2.76.1

opensuse advisories openSUSE-SU-2024:12811-1openSUSE-SU-2024:12948-1openSUSE-SU-2023:0115-1openSUSE-SU-2023:0114-1openSUSE-SU-2023:0082-1

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-2023-1533 updated cvss 8.8

chromium-browser: Use after free in WebProtect

  • Red Hat All currently supported Red Hat products
    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
total
Assessed
2 y ago

Exploit prediction

0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
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.