CVE-2025-12433

mediumpriority · track · 10EPSS 0.003 · 22 %ileexploit · PoCDEEUFRRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.29% (22nd) EPSS

CVSS 4.3 · medium

Is it mine?

34 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.3mediumAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondaryexploitability 2.8 · impact 1.4

v3.14.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:Psecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-358US

exploits (1)

Public proof-of-concept and weaponised exploit code.

jamezx32/CVE-2025-12433V8 hole-check elision merge bug - PoC + exploitPoC · poc_in_github

affected products (34)

Products and version ranges known to be affected.

Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
Google Chrome Linux <142.0.7444.59all versionscert_bundDE
Google Chrome Mac <142.0.7444.60all versionscert_bundDE
Google Chrome Windows <142.0.7444.59/60all versionscert_bundDE
IGEL OS <11.11.100all versionscert_bundDE
IGEL OS <142.0.7444.59all versionscert_bundDE
Microsoft Edge <142.0.3595.58all versionscert_bundDE
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Google Chrome≤ Linux <142.0.7444.59cert_bundDE
Google Chrome≤ Mac <142.0.7444.60cert_bundDE
Google Chrome≤ Windows <142.0.7444.59/60cert_bundDE
IGEL OS< 11.11.100cert_bundDE
IGEL OS< 142.0.7444.59cert_bundDE
Microsoft Edge< 142.0.3595.58cert_bundDE
Google Chrome142.0.7444.59 → 142.0.7444.59enisa_euvdEU
Fedora Project Fedora≤ 43fstec_bduRU
Fedora Project Fedora≤ 41fstec_bduRU
Fedora Project Fedora≤ 42fstec_bduRU
Fedora Project Fedora EPEL≤ 10.2fstec_bduRU

showing 20 of 34

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-2445Google Chrome/Microsoft Edge: Mehrere SchwachstellenDeutsch2025-10-29csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Chrome/Microsoft Edge ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, möglicherweise um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen oder Spoofing- oder Cross-Site-Scripting-Angriffe durchzuführen.
CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund certfr NVD CVE.org MITRE

published 2025-11-10modified 2026-09-22

references (7)

External citations — patches, advisories, analysis.

scry

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