No exploitation reportedFix available

CVE-2023-1531

Q: Is CVE-2023-1531 actively exploited?

Active exploitation of CVE-2023-1531 has not been confirmed. Its EPSS score was 3.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-1531?

CVE-2023-1531 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2023-03-21
WeaknessCWE-416

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Use after free in ANGLE 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)

Timeline

dates in UTC

2023-03-2121:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-1531?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-1531?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · CISA-ADP

Fedoraproject fedora

Branch	Affected	Fixed in	Source
36.x	= 36	no fix published	NVD
37.x	= 37	no fix published	NVD
38.x	= 38	no fix published	NVD

Chromium

Branch	Affected	Fixed in	Source
112.0	= 112.0.5592.0	no fix published	NVD

Google chrome

Branch	Affected	Fixed in	Source
111.0	< 111.0.5563.110	111.0.5563.110	NVD · CISA-ADP

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

chromereleases.googleblog.comRelease Notes · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2024-10-10
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.18.82024-10-10
NVDCVSS 3.18.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-4162024-10-10
NVDweakness (CWE)CWE-416read 2026-10-23
FIRST EPSSEPSS score3.2 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2023-03-21
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-1531?

Use after free in ANGLE 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)

Is CVE-2023-1531 actively exploited?

Active exploitation of CVE-2023-1531 has not been confirmed. Its EPSS score was 3.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-1531?

CVE-2023-1531 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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